<\/p>\n
Looking for a dental crown Tehran<\/strong> specialist? We provide tooth crown<\/strong> restorations for front and molar teeth, including implant crown<\/strong>, temporary crown<\/strong>, immediate dental crown<\/strong> and same-day crown<\/strong> options when clinically suitable.<\/p>\n<\/p>\nOne of the solutions for protecting a restored tooth is to crown it. But what material is a dental crown made of?<\/p>\nDo all restored teeth need a crown? What are the pros, cons, and lifespan of a dental crown?<\/p>\nJoin us in this article from Dr. Bonyanian’s dental clinic as we delve into all these topics.<\/p>\nWhat is a Dental Crown?<\/h2>\nA Dental Crown<\/strong> (or dental cap) is a tooth-colored prosthetic piece that is placed over a tooth in dentistry, either for protection or aesthetics, and it completely mimics the natural shape of a human tooth.<\/p>\nA dental crown is usually fabricated in a dental laboratory and cemented onto the tooth or implant abutment by a dentist. With the help of a crown, your tooth will look exactly like a natural, healthy tooth in terms of delicacy, beauty, and form.<\/p>\nCrowns fall under the category of dental prosthetics and are placed either on a natural tooth (usually after root canal treatment) or on a dental implant base.<\/p>\nWhen Do We Need a Dental Crown?<\/h2>\n\nWhen a tooth is severely broken or cracked.<\/li>\nAfter root canal treatment (endodontics) to protect a weakened tooth.<\/li>\nTo restore teeth where a large portion has been lost due to decay.<\/li>\nTo cover and protect damaged or discolored teeth.<\/li>\nTo hold a dental bridge in place.<\/li>\nTo improve the aesthetics of teeth that have an improper shape or size.<\/li>\nIn cases where a large filling doesn’t provide sufficient strength.<\/li>\nFor dental implants, as the final restoration over the abutment.<\/li>\n<\/ul>\nApplications of Dental Crowns<\/h2>\nCrowns are also beneficial for individuals with dental imperfections who are dissatisfied with the shape, position, or color of their teeth. Although the primary solution for correcting dental misalignments is orthodontic treatment, in situations where orthodontics is not feasible, crowning can be the best alternative.<\/p>\nDental crowns are also used in other instances. For example:<\/p>\n\nFor broken teeth<\/li>\nFor decayed teeth<\/li>\nWhen your teeth have undergone root canal or endodontic treatment.<\/li>\nMalocclusion of teeth.<\/li>\nWhen you have had dental implants placed.<\/li>\nReconstruction of prepared (trimmed) teeth.<\/li>\nRestoration of pointed or abnormally shaped teeth.<\/li>\nClosing gaps between teeth (diastema).<\/li>\nImproving the appearance of teeth that are smaller than average.<\/li>\nImproving the aesthetic appearance of teeth that have severe discoloration or uneven color (to an extent that teeth whitening is not effective).<\/li>\n<\/ul>\nTypes of Dental Crowns by Material<\/h2>\nDental crowns vary based on the material used. Your specialist dentist will recommend the best option based on the crown’s location, your budget, the type of application, your oral hygiene habits, occlusion (bite) and other conditions after a thorough examination.<\/p>\nIn general, types of dental crowns include:<\/p>\n1. All-Porcelain or All-Ceramic Crowns<\/h3>\nAll-ceramic crowns are made of ceramic material and are also known as all-porcelain crowns. These crowns are the most popular type among all dental crowns\u2014especially for anterior teeth due to their natural translucency and aesthetics.<\/p>\nTypes of all-ceramic crowns include:<\/strong><\/p>\n\nZirconia crowns:<\/strong> very high strength, increasingly aesthetic with multilayer systems.<\/li>\nGlass-ceramic crowns:<\/strong> such as lithium disilicate, offering excellent translucency for front teeth.<\/li>\nHybrid ceramic crowns:<\/strong> resin-ceramic blends aimed at shock absorption and ease of milling.<\/li>\n<\/ul>\n2. Porcelain-Fused-to-Metal (PFM) Crowns<\/h3>\nA porcelain-fused-to-metal crown<\/strong> (PFM crown) has a metal substructure veneered with porcelain. It offers strength and reasonable aesthetics, though a gray line may appear at the gumline in some cases over time.<\/p>\n3. Full-Metal Crowns<\/h3>\nMetal crowns (noble or base-metal alloys) provide maximum strength and are often selected for molars where bite forces are higher and aesthetics are less critical.<\/p>\n4. Stainless Steel Crowns (Pediatric)<\/h3>\nStainless steel crown (pediatric)<\/strong> options are pre-formed and commonly used for primary teeth because they are durable and efficient to place.<\/p>\nImmediate Dental Crown (Temporary Crown)<\/h3>\nYou may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
One of the solutions for protecting a restored tooth is to crown it. But what material is a dental crown made of?<\/p>\n
Do all restored teeth need a crown? What are the pros, cons, and lifespan of a dental crown?<\/p>\n
Join us in this article from Dr. Bonyanian’s dental clinic as we delve into all these topics.<\/p>\n
A Dental Crown<\/strong> (or dental cap) is a tooth-colored prosthetic piece that is placed over a tooth in dentistry, either for protection or aesthetics, and it completely mimics the natural shape of a human tooth.<\/p>\nA dental crown is usually fabricated in a dental laboratory and cemented onto the tooth or implant abutment by a dentist. With the help of a crown, your tooth will look exactly like a natural, healthy tooth in terms of delicacy, beauty, and form.<\/p>\nCrowns fall under the category of dental prosthetics and are placed either on a natural tooth (usually after root canal treatment) or on a dental implant base.<\/p>\nWhen Do We Need a Dental Crown?<\/h2>\n\nWhen a tooth is severely broken or cracked.<\/li>\nAfter root canal treatment (endodontics) to protect a weakened tooth.<\/li>\nTo restore teeth where a large portion has been lost due to decay.<\/li>\nTo cover and protect damaged or discolored teeth.<\/li>\nTo hold a dental bridge in place.<\/li>\nTo improve the aesthetics of teeth that have an improper shape or size.<\/li>\nIn cases where a large filling doesn’t provide sufficient strength.<\/li>\nFor dental implants, as the final restoration over the abutment.<\/li>\n<\/ul>\nApplications of Dental Crowns<\/h2>\nCrowns are also beneficial for individuals with dental imperfections who are dissatisfied with the shape, position, or color of their teeth. Although the primary solution for correcting dental misalignments is orthodontic treatment, in situations where orthodontics is not feasible, crowning can be the best alternative.<\/p>\nDental crowns are also used in other instances. For example:<\/p>\n\nFor broken teeth<\/li>\nFor decayed teeth<\/li>\nWhen your teeth have undergone root canal or endodontic treatment.<\/li>\nMalocclusion of teeth.<\/li>\nWhen you have had dental implants placed.<\/li>\nReconstruction of prepared (trimmed) teeth.<\/li>\nRestoration of pointed or abnormally shaped teeth.<\/li>\nClosing gaps between teeth (diastema).<\/li>\nImproving the appearance of teeth that are smaller than average.<\/li>\nImproving the aesthetic appearance of teeth that have severe discoloration or uneven color (to an extent that teeth whitening is not effective).<\/li>\n<\/ul>\nTypes of Dental Crowns by Material<\/h2>\nDental crowns vary based on the material used. Your specialist dentist will recommend the best option based on the crown’s location, your budget, the type of application, your oral hygiene habits, occlusion (bite) and other conditions after a thorough examination.<\/p>\nIn general, types of dental crowns include:<\/p>\n1. All-Porcelain or All-Ceramic Crowns<\/h3>\nAll-ceramic crowns are made of ceramic material and are also known as all-porcelain crowns. These crowns are the most popular type among all dental crowns\u2014especially for anterior teeth due to their natural translucency and aesthetics.<\/p>\nTypes of all-ceramic crowns include:<\/strong><\/p>\n\nZirconia crowns:<\/strong> very high strength, increasingly aesthetic with multilayer systems.<\/li>\nGlass-ceramic crowns:<\/strong> such as lithium disilicate, offering excellent translucency for front teeth.<\/li>\nHybrid ceramic crowns:<\/strong> resin-ceramic blends aimed at shock absorption and ease of milling.<\/li>\n<\/ul>\n2. Porcelain-Fused-to-Metal (PFM) Crowns<\/h3>\nA porcelain-fused-to-metal crown<\/strong> (PFM crown) has a metal substructure veneered with porcelain. It offers strength and reasonable aesthetics, though a gray line may appear at the gumline in some cases over time.<\/p>\n3. Full-Metal Crowns<\/h3>\nMetal crowns (noble or base-metal alloys) provide maximum strength and are often selected for molars where bite forces are higher and aesthetics are less critical.<\/p>\n4. Stainless Steel Crowns (Pediatric)<\/h3>\nStainless steel crown (pediatric)<\/strong> options are pre-formed and commonly used for primary teeth because they are durable and efficient to place.<\/p>\nImmediate Dental Crown (Temporary Crown)<\/h3>\nYou may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
A dental crown is usually fabricated in a dental laboratory and cemented onto the tooth or implant abutment by a dentist. With the help of a crown, your tooth will look exactly like a natural, healthy tooth in terms of delicacy, beauty, and form.<\/p>\n
Crowns fall under the category of dental prosthetics and are placed either on a natural tooth (usually after root canal treatment) or on a dental implant base.<\/p>\n
Crowns are also beneficial for individuals with dental imperfections who are dissatisfied with the shape, position, or color of their teeth. Although the primary solution for correcting dental misalignments is orthodontic treatment, in situations where orthodontics is not feasible, crowning can be the best alternative.<\/p>\n
Dental crowns are also used in other instances. For example:<\/p>\n
Dental crowns vary based on the material used. Your specialist dentist will recommend the best option based on the crown’s location, your budget, the type of application, your oral hygiene habits, occlusion (bite) and other conditions after a thorough examination.<\/p>\n
In general, types of dental crowns include:<\/p>\n
All-ceramic crowns are made of ceramic material and are also known as all-porcelain crowns. These crowns are the most popular type among all dental crowns\u2014especially for anterior teeth due to their natural translucency and aesthetics.<\/p>\n
Types of all-ceramic crowns include:<\/strong><\/p>\n\nZirconia crowns:<\/strong> very high strength, increasingly aesthetic with multilayer systems.<\/li>\nGlass-ceramic crowns:<\/strong> such as lithium disilicate, offering excellent translucency for front teeth.<\/li>\nHybrid ceramic crowns:<\/strong> resin-ceramic blends aimed at shock absorption and ease of milling.<\/li>\n<\/ul>\n2. Porcelain-Fused-to-Metal (PFM) Crowns<\/h3>\nA porcelain-fused-to-metal crown<\/strong> (PFM crown) has a metal substructure veneered with porcelain. It offers strength and reasonable aesthetics, though a gray line may appear at the gumline in some cases over time.<\/p>\n3. Full-Metal Crowns<\/h3>\nMetal crowns (noble or base-metal alloys) provide maximum strength and are often selected for molars where bite forces are higher and aesthetics are less critical.<\/p>\n4. Stainless Steel Crowns (Pediatric)<\/h3>\nStainless steel crown (pediatric)<\/strong> options are pre-formed and commonly used for primary teeth because they are durable and efficient to place.<\/p>\nImmediate Dental Crown (Temporary Crown)<\/h3>\nYou may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
A porcelain-fused-to-metal crown<\/strong> (PFM crown) has a metal substructure veneered with porcelain. It offers strength and reasonable aesthetics, though a gray line may appear at the gumline in some cases over time.<\/p>\n3. Full-Metal Crowns<\/h3>\nMetal crowns (noble or base-metal alloys) provide maximum strength and are often selected for molars where bite forces are higher and aesthetics are less critical.<\/p>\n4. Stainless Steel Crowns (Pediatric)<\/h3>\nStainless steel crown (pediatric)<\/strong> options are pre-formed and commonly used for primary teeth because they are durable and efficient to place.<\/p>\nImmediate Dental Crown (Temporary Crown)<\/h3>\nYou may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Metal crowns (noble or base-metal alloys) provide maximum strength and are often selected for molars where bite forces are higher and aesthetics are less critical.<\/p>\n
Stainless steel crown (pediatric)<\/strong> options are pre-formed and commonly used for primary teeth because they are durable and efficient to place.<\/p>\nImmediate Dental Crown (Temporary Crown)<\/h3>\nYou may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
You may have heard of immediate or temporary dental crowns. These crowns play an effective role in many dental procedures. For example, when you are undergoing dental implant placement or when a lab-made permanent crown is being fabricated, a temporary crown<\/strong> maintains appearance and protects the tooth.<\/p>\n\n\n\nFeature<\/th>\nImmediate Dental Crown<\/th>\nOther Crowns (Permanent)<\/th>\n<\/tr>\n<\/thead>\n\n\nPreparation Time<\/td>\nMade and fitted in one session or within a few hours.<\/td>\nLonger, often requiring multiple appointments.<\/td>\n<\/tr>\n\nMaterial<\/td>\nUsually composite resin or simple ceramic.<\/td>\nPorcelain, PFM, zirconia, metal alloys.<\/td>\n<\/tr>\n\nDurability<\/td>\nLess durable than permanent crowns.<\/td>\nMore durable, designed for long-term use.<\/td>\n<\/tr>\n\nApplication<\/td>\nTemporary needs or immediate aesthetics\/protection.<\/td>\nPermanent restoration and long-term function.<\/td>\n<\/tr>\n\nCost<\/td>\nLess than permanent crowns.<\/td>\nHigher cost.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nCrown for a Root Canal Treated Tooth<\/h2>\nAfter root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
After root canal treatment and extensive filling, the remaining tooth structure may not be sufficient to support the filling and withstand forces. In such situations, your dentist will recommend crowning the tooth. This is why a crown after root canal<\/strong> protects your tooth from fractures and the costs of dislodged fillings.<\/p>\nCrown for Front Teeth<\/h2>\nCrowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Crowning a front tooth, in addition to its therapeutic aspect, significantly impacts facial aesthetics during speaking, eating, and smiling. Therefore, a crown on a front tooth is of high importance\u2014often using all-ceramic crown<\/strong> or zirconia crown<\/strong> for superior translucency.<\/p>\nOne-Piece Crown (Snap-On Smile)<\/h2>\nA one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
A one-piece crown<\/strong> is a type of temporary and immediate crown used when multiple teeth are treated simultaneously, until permanent crowns, composites, or laminates are ready. Many people know the one-piece crown by the brand name Snap-On Smile<\/strong>.<\/p>\nSteps for Getting a Dental Crown<\/h2>\nThe process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n\nTooth Preparation for Crown and Impression Taking:<\/strong> Depending on tooth and material, the dentist prepares (trims) your tooth. After preparation, an impression or digital scan is taken and sent to the lab for fabrication.<\/li>\nCrown Try-in:<\/strong> At Dr. Bonyanian’s dental clinic, we try in the crown before final cementation. If everything is satisfactory, it is sent back to the lab for glazing (final finishing). This step ensures fit and shade accuracy.<\/li>\nDelivery and Cementation of the Crown:<\/strong> The final stage is delivery and cementation. Depending on the plan, temporary cement may be used first, then permanent cement after re-checking comfort and bite.<\/li>\n<\/ol>\n<\/p>\nSame-Day Crown vs. Lab-Made Crown<\/h3>\nSame-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
The process of getting a crown (after tooth restoration and root canal treatment, if needed) will involve 3 stages:<\/p>\n
Same-day crown<\/strong> systems (chairside CAD\/CAM) can scan, design and mill a ceramic crown in one visit\u2014useful for selected indications. Lab-made crowns may provide broader material choices, layered aesthetics, and technician artistry. We choose based on location, bite, esthetics, and timing.<\/p>\nAdvantages of Dental Crowns<\/h2>\n\nPrevention of Bone Resorption:<\/strong> For implant-supported crowns, functional loading helps preserve jawbone.<\/li>\nNatural Aesthetics:<\/strong> White, translucent, toothlike appearance (especially ceramics).<\/li>\nHigh Durability:<\/strong> Long service life with proper care.<\/li>\nRestoration of Dental Problems:<\/strong> Covers discolored, cracked or heavily restored teeth; can improve appearance of mild misalignment (when orthodontics is not feasible).<\/li>\nTooth Restoration:<\/strong> Protects weakened structures.<\/li>\nImmediate Results:<\/strong> Temporary crown<\/strong> allows quick protection and appearance.<\/li>\nDiastema Treatment:<\/strong> Closing small gaps when indicated.<\/li>\n<\/ul>\nDisadvantages of Dental Crowns<\/h2>\n\nRequires tooth preparation (controlled reduction of enamel\/dentin).<\/li>\nRisk of chipping\/fracture with heavy forces or parafunction.<\/li>\nPossible post-operative sensitivity (often transient).<\/li>\nGumline metal shadow possible with PFM crown<\/strong>.<\/li>\nPotential for debonding or crown fell off<\/em> if cement seal fails.<\/li>\n<\/ul>\n<\/p>\nCommon Failure Modes & How We Minimize Them<\/h3>\n\nRecurrent caries at margins:<\/strong> meticulous isolation, margin design, and routine hygiene\/fluoride advice.<\/li>\nOpen margin or microleakage:<\/strong> precise impression\/scan and try-in checks.<\/li>\nPorcelain chipping:<\/strong> proper material choice; occlusal adjustments; night guard for bruxism.<\/li>\nCement washout\/debonding:<\/strong> correct cement selection and surface treatment; periodic checks.<\/li>\nHypersensitivity:<\/strong> desensitizing measures and bite equilibration.<\/li>\n<\/ul>\nLifespan of a Dental Crown<\/h2>\nDental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Dental crown lifespan<\/strong> typically ranges 5\u201315 years or more, depending on material, bite forces, hygiene, and habits. Habits impacting longevity include:<\/p>\n\nGrinding or clenching your teeth (bruxism).<\/li>\nChewing ice and very hard foods.<\/li>\nNail biting.<\/li>\nUsing teeth to open packages.<\/li>\n<\/ul>\n<\/p>\nMaterial Comparison at a Glance<\/h3>\n\n\n\nCrown Type<\/th>\nAesthetics<\/th>\nStrength<\/th>\nBest Use<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n\n\nZirconia<\/strong><\/td>\nHigh (multilayer: better)<\/td>\nVery high<\/td>\nMolars, also anteriors (esth. zirconia)<\/td>\nGood for bruxers (with guard)<\/td>\n<\/tr>\n\nGlass-ceramic (e.g., E.max)<\/strong><\/td>\nExcellent (very natural)<\/td>\nHigh (less than zirconia)<\/td>\nFront teeth, premolars<\/td>\nGreat translucency<\/td>\n<\/tr>\n\nPFM<\/strong><\/td>\nGood<\/td>\nHigh<\/td>\nVersatile; posterior<\/td>\nPossible gumline grayness<\/td>\n<\/tr>\n\nFull metal<\/strong><\/td>\nLow<\/td>\nVery high<\/td>\nMolars, high-load<\/td>\nMaximum durability<\/td>\n<\/tr>\n\nStainless steel (pediatric)<\/strong><\/td>\nLow<\/td>\nHigh for primary teeth<\/td>\nPrimary molars<\/td>\nFast & economical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nWhich is the Best Crown for You?<\/h2>\nStrength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Strength and aesthetics are two main factors when choosing the best dental crown. For front teeth, ceramic\/porcelain and zirconia crowns<\/strong> are often ideal for a natural look. For molars under high load, metal or high-strength zirconia may be preferable. Your dentist will tailor the choice to your bite, enamel thickness, smile line, habits and expectations.<\/p>\n\nComposite or ceramic for visible areas (aesthetics)<\/li>\nMetal\/zirconia for heavy-load posterior teeth (strength)<\/li>\n<\/ul>\nDo All Teeth That Undergo Root Canal Treatment Need a Crown?<\/h2>\nOne common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
One common misconception is that every root canal tooth must have a crown. This notion is incorrect. Root canal<\/strong> alone is not a reason to require a crown. Where a sound tooth structure remains and a strong build-up<\/em> is feasible, a full crown may not be necessary. Decision depends on remaining walls, ferrule effect, occlusion and crack risk.<\/p>\nIs a Dental Crown Painful?<\/h2>\nIn very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\nWhat Causes a Dental Crown to Break?<\/h2>\n\nLaboratory factors:<\/strong> not following technical specs (thickness, fit, firing) can predispose to chipping.<\/li>\nPatient factors:<\/strong> ignoring aftercare, bruxism without a guard, chewing hard objects.<\/li>\n<\/ol>\nPost-Crown Care (Dental Crown Aftercare)<\/h2>\n\nBrush regularly, at least twice a day; floss and use mouthwash as advised.<\/li>\nUse a soft-bristled toothbrush.<\/li>\nAvoid nuts and very hard foods that might break the crown.<\/li>\nBrush after tea\/coffee and pigmented foods to maintain shade.<\/li>\nAvoid extreme temperature shocks.<\/li>\nIf your crown fell off<\/strong> or you have dental crown sensitivity<\/strong>\/dental crown pain<\/strong>, contact your dentist promptly.<\/li>\n<\/ul>\n<\/p>\nEmergency Tips if a Crown Falls Off<\/h3>\n\nKeep the crown; do not attempt to glue it with household adhesives.<\/li>\nClean the area gently; avoid chewing on that side.<\/li>\nCall us for a same-day assessment. Temporary recementation may be possible until a definitive fix.<\/li>\n<\/ul>\nReplacing a Dental Crown<\/h2>\nAlthough dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\nReplacement is necessary when:<\/p>\n\nDiscoloration and porcelain chipping affect aesthetics<\/li>\nGum swelling\/pain or recurrent decay around margins appears<\/li>\nWear, crack, or loosening develops<\/li>\nGum recession exposes margins<\/li>\n<\/ul>\nDental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
In very rare cases, individuals might experience pain or sensitivity after getting a crown\u2014typically temporary. Many crowned teeth have no nerve (post-RCT), so discomfort during placement is minimal. If the crown is high in bite, it may cause soreness; a quick adjustment resolves this. Persistent pain warrants an exam to rule out bite issues or underlying problems.<\/p>\n
Although dental crowns are not designed to be permanent, their structure, along with your care, allows them to last many years. While average lifespan is 5\u201315 years, well-made crowns with proper care can last up to 20\u201325 years.<\/p>\n
Replacement is necessary when:<\/p>\n
Dental crown replacement<\/strong> involves removing the old crown, addressing underlying issues, and placing a new crown with optimized fit\/material.<\/p>\nTreatment of Infection in a Crowned Tooth<\/h2>\nTreatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n\nRoot canal treatment\/retreatment<\/li>\nApicoectomy (root tip surgery)<\/li>\nAntibiotic prescription (when indicated)<\/li>\nDrainage<\/li>\nCrown replacement (if leakage\/margins are causative)<\/li>\nExtraction in severe, non-restorable cases<\/li>\n<\/ul>\n<\/p>\nPatient Journey & Timeline<\/h2>\n\nConsultation & X-ray\/scan:<\/strong> evaluate tooth structure, bite, and material options.<\/li>\nPrep & temporary crown:<\/strong> same visit; color selection; instructions provided.<\/li>\nTry-in (if planned):<\/strong> verify fit, contacts, and shade; lab glazing.<\/li>\nDelivery:<\/strong> permanent cementation, bite check, hygiene advice.<\/li>\nFollow-up:<\/strong> short review to confirm comfort and tissue health.<\/li>\n<\/ol>\n<\/p>\nCost Factors (No Prices)<\/h2>\n\nMaterial choice: zirconia, glass-ceramic, PFM, metal<\/li>\nTooth position (anterior vs molar) and prep complexity<\/li>\nNeed for build-up\/post or gum procedures<\/li>\nLab type (standard vs premium aesthetic work)<\/li>\nSame-day CAD\/CAM vs lab-made workflow<\/li>\n<\/ul>\n<\/p>\nMyths & Facts<\/h2>\n\nMyth:<\/strong> Every RCT tooth must be crowned. Fact:<\/strong> Case-dependent; structure\/ferrule decide.<\/li>\nMyth:<\/strong> Ceramic crowns always chip easily. Fact:<\/strong> Proper material choice and occlusion make them durable.<\/li>\nMyth:<\/strong> Sensitivity means failure. Fact:<\/strong> Short-term sensitivity is common and usually resolves.<\/li>\n<\/ul>\n<\/p>\nFrequently Asked Questions (FAQ)<\/h2>\nHow long do dental crowns last?<\/h3>\nTypically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\nWhich crown looks the most natural?<\/h3>\nGlass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\nIs a night guard necessary?<\/h3>\nRecommended for bruxism to protect both crown and opposing teeth.<\/p>\nCan I whiten a crown later?<\/h3>\nCrowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\nCan a crown be repaired?<\/h3>\nMinor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\nWhat is crown cementation?<\/h3>\nIt\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\nFinal Summary<\/h2>\nWe aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Treatment depends on abscess location, spread likelihood, and your immune response. Options include:<\/p>\n
Typically 5\u201315+ years depending on material, bite, hygiene, and habits.<\/p>\n
Glass-ceramic and aesthetic zirconia systems often provide the most lifelike translucency for front teeth.<\/p>\n
Recommended for bruxism to protect both crown and opposing teeth.<\/p>\n
Crowns do not bleach; shade is set at fabrication. Whitening is done before color-matching a new crown.<\/p>\n
Minor porcelain chips can sometimes be polished or patched; major damage may require remake.<\/p>\n
It\u2019s the process of bonding a crown to the tooth with temporary or permanent cements after try-in.<\/p>\n
We aim to collaborate with top dentists and laboratories, using evidence-based protocols and high-quality materials. For evaluation of dental crowns<\/strong>\u2014from zirconia crown<\/strong> to PFM crown<\/strong> or temporary vs permanent crown<\/strong>\u2014our team can outline pros\/cons, expected dental crown lifespan<\/strong>, and a step-by-step plan tailored to your smile.<\/p>\n<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/p>\n\nVisit or Contact Our Dental Clinic in Tehran<\/h2>\nAddress:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Address:<\/strong> Unit 7, No. 22, West 6th Street, Ahmad Qasir (Bokharest) Street, Arjantin Square, Tehran<\/p>\nPhone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Phone:<\/strong> +98 21 8853 9720<\/a> \u2022\nWhatsApp:<\/strong> +98 912 514 2202<\/a><\/p>\nHours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Hours:<\/strong> Sat\u2013Wed 09:00\u201320:00 \u2022 Thu 09:00\u201314:00<\/p>\n<\/iframe><\/div>\n<\/section>\n<p style=\"text-align: left;\"><!-- ===== Author Box (E-E-A-T) ===== --><\/p>\n<section id=\"author\" style=\"border: 1px solid #e8ecf1; border-radius: 12px; padding: 16px; background: #fff; margin: 24px 0;\">\n<div style=\"display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap;\">\n<figure style=\"margin: 0;\"><img decoding=\"async\" style=\"border-radius: 12px; object-fit: cover;\" src=\"https:\/\/drbonyanian.com\/wp-content\/uploads\/2025\/08\/dr.jpg\" alt=\"Dr. Nazanin (Nazi) Bonianian, DDS\" width=\"160\" height=\"160\" \/><figcaption style=\"font-size: 12px; color: #667; text-align: center; margin-top: 8px;\">Dr. Nazanin (Nazi) Bonianian, DDS<\/figcaption><\/figure>\n<div style=\"flex: 1; min-width: 260px;\">\n<h2 style=\"margin: 0px 0px 6px; font-size: 22px; line-height: 1.3; text-align: left;\">About the Author<\/h2>\n<p style=\"margin: 6px 0px; text-align: left;\">I am <strong>Dr. Nazanin (Nazi) Bonianian<\/strong>, Dental Surgeon (DDS, Isfahan University of Medical Sciences, 2010; <strong>Medical Council No. 138662<\/strong>).<br \/>\nWith 15+ years focused on restorative\/cosmetic dentistry, crowns, laminates and implants, I aim to provide precise, modern care. Initial consultations are offered free of charge by appointment.<\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Medically reviewed on Sep 8, 2025 by Dr. Nazanin (Nazi) Bonianian, DDS \u2014 Dental Surgeon & Cosmetic Dentist (Medical Council No. 138662) Looking for a dental crown Tehran specialist? We provide tooth crown restorations for front and molar teeth, including implant crown, temporary crown, immediate dental crown and same-day crown options when clinically suitable. One […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seo_summary":"<p style=\"text-align: left\" data-start=\"213\" data-end=\"464\">A dental crown, also known as a cap, is a tooth-shaped prosthetic placed over a damaged or weakened tooth or on top of an implant. Crowns restore both function and aesthetics, protecting the tooth structure while mimicking the natural look of teeth.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"466\" data-end=\"500\">\ud83d\udccc When Do We Need a Crown?<\/h4>\r\n<p style=\"text-align: left\" data-start=\"501\" data-end=\"545\">Dental crowns are recommended in cases of:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"546\" data-end=\"800\">\r\n \t<li data-start=\"546\" data-end=\"582\">\r\n<p data-start=\"548\" data-end=\"582\">Severely broken or cracked teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"583\" data-end=\"628\">\r\n<p data-start=\"585\" data-end=\"628\">After root canal treatment for protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"629\" data-end=\"676\">\r\n<p data-start=\"631\" data-end=\"676\">Large cavities or weakened tooth structures<\/p>\r\n<\/li>\r\n \t<li data-start=\"677\" data-end=\"719\">\r\n<p data-start=\"679\" data-end=\"719\">Covering discolored or misshaped teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"720\" data-end=\"756\">\r\n<p data-start=\"722\" data-end=\"756\">Holding a dental bridge in place<\/p>\r\n<\/li>\r\n \t<li data-start=\"757\" data-end=\"800\">\r\n<p data-start=\"759\" data-end=\"800\">Completing a dental implant restoration<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"802\" data-end=\"888\">They also improve the appearance of teeth with gaps, small size, or abnormal shapes.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"890\" data-end=\"922\">\ud83e\udde9 Types of Dental Crowns<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"923\" data-end=\"1435\">\r\n \t<li data-start=\"923\" data-end=\"1059\">\r\n<p data-start=\"925\" data-end=\"1059\"><strong data-start=\"925\" data-end=\"958\">All-Ceramic\/Porcelain Crowns:<\/strong> Excellent translucency and aesthetics, ideal for front teeth; includes zirconia and glass-ceramic.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1060\" data-end=\"1176\">\r\n<p data-start=\"1062\" data-end=\"1176\"><strong data-start=\"1062\" data-end=\"1097\">Porcelain-Fused-to-Metal (PFM):<\/strong> Strong with decent aesthetics but may show a gray line at the gum over time.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1177\" data-end=\"1240\">\r\n<p data-start=\"1179\" data-end=\"1240\"><strong data-start=\"1179\" data-end=\"1201\">Full-Metal Crowns:<\/strong> Very durable, often used for molars.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1241\" data-end=\"1330\">\r\n<p data-start=\"1243\" data-end=\"1330\"><strong data-start=\"1243\" data-end=\"1282\">Stainless Steel Crowns (Pediatric):<\/strong> Pre-formed, temporary solutions for children.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1331\" data-end=\"1435\">\r\n<p data-start=\"1333\" data-end=\"1435\"><strong data-start=\"1333\" data-end=\"1364\">Immediate\/Temporary Crowns:<\/strong> Provide short-term protection while permanent crowns are fabricated.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"1437\" data-end=\"1462\">\u2699\ufe0f Procedure Steps<\/h4>\r\n<ol style=\"text-align: left\" data-start=\"1463\" data-end=\"1786\">\r\n \t<li data-start=\"1463\" data-end=\"1543\">\r\n<p data-start=\"1466\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1501\">Tooth Preparation & Impression:<\/strong> Tooth is trimmed and scanned or molded.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1544\" data-end=\"1605\">\r\n<p data-start=\"1547\" data-end=\"1605\"><strong data-start=\"1547\" data-end=\"1564\">Crown Try-In:<\/strong> Ensures fit, bite, and color accuracy.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1606\" data-end=\"1786\">\r\n<p data-start=\"1609\" data-end=\"1786\"><strong data-start=\"1609\" data-end=\"1625\">Cementation:<\/strong> Crown is fixed permanently (or temporarily if needed).<br data-start=\"1680\" data-end=\"1683\" \/>Same-day CAD\/CAM crowns are possible, but lab-made crowns offer more material choices and aesthetics.<\/p>\r\n<\/li>\r\n<\/ol>\r\n<h4 style=\"text-align: left\" data-start=\"1788\" data-end=\"1807\">\u2705 Advantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"1808\" data-end=\"2033\">\r\n \t<li data-start=\"1808\" data-end=\"1841\">\r\n<p data-start=\"1810\" data-end=\"1841\">Natural, toothlike appearance<\/p>\r\n<\/li>\r\n \t<li data-start=\"1842\" data-end=\"1891\">\r\n<p data-start=\"1844\" data-end=\"1891\">Restores strength and protects weakened teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"1892\" data-end=\"1940\">\r\n<p data-start=\"1894\" data-end=\"1940\">Long lifespan with proper care (5\u201315+ years)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1941\" data-end=\"1994\">\r\n<p data-start=\"1943\" data-end=\"1994\">Can close small gaps and improve smile aesthetics<\/p>\r\n<\/li>\r\n \t<li data-start=\"1995\" data-end=\"2033\">\r\n<p data-start=\"1997\" data-end=\"2033\">Essential for implant restorations<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2035\" data-end=\"2058\">\u26a0\ufe0f Disadvantages<\/h4>\r\n<ul style=\"text-align: left\" data-start=\"2059\" data-end=\"2209\">\r\n \t<li data-start=\"2059\" data-end=\"2115\">\r\n<p data-start=\"2061\" data-end=\"2115\">Requires tooth reduction (controlled enamel removal)<\/p>\r\n<\/li>\r\n \t<li data-start=\"2116\" data-end=\"2169\">\r\n<p data-start=\"2118\" data-end=\"2169\">Risk of fracture, sensitivity, or crown debonding<\/p>\r\n<\/li>\r\n \t<li data-start=\"2170\" data-end=\"2209\">\r\n<p data-start=\"2172\" data-end=\"2209\">PFM may show dark gumline over time<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: left\" data-start=\"2211\" data-end=\"2243\">\ud83e\udea5 Crown Care & Longevity<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2244\" data-end=\"2269\">To maximize crown life:<\/p>\r\n\r\n<ul style=\"text-align: left\" data-start=\"2270\" data-end=\"2416\">\r\n \t<li data-start=\"2270\" data-end=\"2295\">\r\n<p data-start=\"2272\" data-end=\"2295\">Brush and floss daily<\/p>\r\n<\/li>\r\n \t<li data-start=\"2296\" data-end=\"2333\">\r\n<p data-start=\"2298\" data-end=\"2333\">Avoid chewing hard objects or ice<\/p>\r\n<\/li>\r\n \t<li data-start=\"2334\" data-end=\"2379\">\r\n<p data-start=\"2336\" data-end=\"2379\">Use a night guard if you grind your teeth<\/p>\r\n<\/li>\r\n \t<li data-start=\"2380\" data-end=\"2416\">\r\n<p data-start=\"2382\" data-end=\"2416\">Schedule regular dental checkups<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p style=\"text-align: left\" data-start=\"2418\" data-end=\"2511\">With good care, crowns can last 10\u201320 years or more, depending on material and oral habits.<\/p>\r\n\r\n<h4 style=\"text-align: left\" data-start=\"2513\" data-end=\"2533\">\ud83c\udfaf Conclusion<\/h4>\r\n<p style=\"text-align: left\" data-start=\"2534\" data-end=\"2790\">Dental crowns play a vital role in restoring both function and beauty. Whether it\u2019s protecting a root canal\u2013treated tooth, covering discoloration, or completing an implant, crowns provide durable, natural-looking results tailored to each patient\u2019s needs.<\/p>","_seo_infographic":"","_seo_video":"","_seo_video_cover":"","_seo_audio":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown.mp3","_seo_podcast":"https:\/\/drbonyanian.com\/en\/wp-content\/uploads\/2025\/09\/Dental-Crown02.mp3","_ssb_display_mode":"","_ssb_insert_after_paragraph":1,"_ssb_label_summary":"","_ssb_label_infographic":"","_ssb_label_video":"","_ssb_label_audio":"","_ssb_label_podcast":"","footnotes":""},"class_list":["post-192","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":4,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions"}],"predecessor-version":[{"id":12138,"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/pages\/192\/revisions\/12138"}],"wp:attachment":[{"href":"https:\/\/drbonyanian.com\/en\/wp-json\/wp\/v2\/media?parent=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}