Ceramic Crowns

Once commonly referred to as, “porcelain jackets,” today’s all-ceramic crowns are fabricated from advanced generations of aesthetically appealing, lifelike materials affording strength and durability approaching that of tradition metal and porcelain fused to metal crowns (PFM).

When a tooth requires a full coverage restoration to rebuild its structural integrity and appearance, how good the crown will look and how well it will withstand the forces of oral function are major considerations in choosing the type of crown. In the past, only metal crowns or ones fabricated out of porcelain fused to an underlying substructure of metal offered the strength required to bite and chew without breaking. While porcelain fused to metal crowns to this day remain a popular choice for strong, attractive and long-lasting restorations to rebuild teeth that are damaged, decayed, misshapen, worn down, undersized, or have had a root canal procedure, there are some drawbacks. For one thing, the thin metal margin at the collar of a PFM crown may be visible at the gumline (especially in the presence of receding gums). Also, due to the presence of an underlying metal shell, porcelain fused to metal crowns do not come close to handling light in the same way as natural tooth structure or dental ceramics.

Advantages of Ceramic Crowns

While the trade off between appearance and strength used to mean that porcelain or all-ceramic crowns looked better but did not have the strength and durability of porcelain fused to metal crowns that is no longer the case. All-ceramic crowns are not only capable of producing incredibly lifelike results, but thanks to the range of materials available today, all-ceramic crowns are stronger and more reliable than ever before.

Some of the advantages of all-ceramic crowns include:

  • All-ceramic crowns interact with light in much the same way as natural teeth and can closely mimic their translucency and luster
  • All-ceramic crowns can be made thinner and require less tooth reduction
  • All-ceramic crowns are kinder to the surrounding tissues, for potentially healthier long-term results
  • All-ceramic crowns are resistant to stain and discoloration
  • All-ceramic crowns are metal-free and safer for individuals with allergies or sensitivities to metal

With the range of engineered dental ceramics available today, which material is selected for crown fabrication depends upon the location of the tooth, the stresses on that tooth and the esthetic requirements of the case. Certain all-ceramic crowns are more suited for back teeth, while others are able to fulfill the aesthetic requirements presented by a front tooth. Some of the all-ceramic crowns used today include Feldspathic porcelain crowns, Empress crowns, Procera crowns, Lava crowns, Zirconia crowns, and Emax crowns.

Frequently Asked Questions

How does a crown differ from a filling?

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While a dental filling is designed to replace a portion of a decayed or damaged tooth, a dental crown offers full coverage to restore the tooth’s entire outer surface. A well-fitting dental crown not only protects and strengthens the underlying tooth structure, but it also restores the tooth’s appearance and function.

What's the procedure for getting an all-ceramic crown?

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The procedure for getting an all-ceramic crown is much like the procedure for getting any other type of crown. In all cases, the tooth needs to be prepared, an impression taken, and a permanent crown cemented into place. A single all-ceramic crown can typically be fabricated over the course of two visits. However, with CAD/CAM technology, a same-day crown can be fabricated from start to finish in a single visit. With the first approach, a temporary crown is typically worn until the second visit, when the permanent restoration is placed. As with every treatment plan, our office will explain your best options in care.

What's the difference between a temporary crown and a permanent crown?

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As the name implies, a temporary crown is only worn for a short time until the permanent crown is placed. A temporary crown is typically fabricated from durable tooth-colored dental acrylics. While designed to protect the underlying tooth between appointments, and until your new permanent crown gets placed, a temporary crown is also fabricated to look like a natural tooth and maintain the look of your smile.

Will my tooth feel any different?

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While you should feel better having an attractive and functional tooth to restore your smile, your tooth may feel a little sensitive following treatment. This initial sensitivity will subside. We take great care to make sure your new restoration looks great, fits well, and your bite is perfect. However, we’re always happy to make any minor adjustments to ensure your comfort.

Does a tooth that has had a root canal procedure need a crown?

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With some exceptions, teeth with root canal procedures are typically restored and protected from further damage with a full-coverage crown. Based on what’s best for your smile, our office will recommend the most appropriate restoration to maintain the health and longevity of your tooth following a root canal procedure.

How do I take care of my new crown?

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A dental crown is a long-term restoration that, if properly cared for, can serve you well for many years to come. Once your new crown is placed, it requires the same brushing, flossing, and periodic checkups as your natural teeth. Avoid biting your fingernails and chewing on hard or sticky objects such as ice, pencils, or taffy, which can damage or loosen your crown. Remember, clenching and grinding your teeth puts excessive pressure on both natural teeth and dental restorations. Unless treated, this habit can compromise the longevity and integrity of your dental work, including crowns.

Does a crown protect my tooth from cavities and gum disease?

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Although your new all-ceramic crown restores the tooth's strength, form, and function, you can still develop dental disease in the absence of proper care. To prevent gum disease and tooth decay, it’s essential to brush and floss as instructed and see our office for routine checkups, cleanings, and care.

How long do all-ceramic crowns last?

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How long a dental crown lasts depends on various factors, including your level of oral care, diet, and oral habits. While the standard answer is that dental crowns can last anywhere from 5 to 15 years, existing literature confirms that most dental crowns remain in place at 15 to 20 years.

How much do all-ceramic dental crowns cost?

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At the office of Mercer Island Dental Associates, we strive to provide the highest quality of care to address all your dental needs. Once we’ve had the opportunity to examine your smile, we can give you a clear picture of any dental issues that are present, along with a quote for how much treatment will be. The cost of dental crowns can vary a little, depending on the type of crown and its location. Our goals are to provide the highest quality of care and help patients begin treatment without additional financial stress or delay. We’re always happy to answer all your questions on dental insurance coverage, available financing, and payment plans.

Does dental insurance cover all-ceramic crowns?

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Coverage for all-ceramic crowns depends on your dental insurance plan. Today, many dental plans provide some level of coverage for all-ceramic crowns. At the office of Mercer Island Dental Associates, we work with patients to optimize their dental benefits and get the care they need to maintain healthy and beautiful smiles!

What is a ceramic crown and how does it differ from other types of dental crowns?

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A ceramic crown is a full-coverage restoration made from advanced dental ceramics designed to replace the visible portion of a damaged or weakened tooth. Unlike traditional metal or porcelain-fused-to-metal crowns, ceramic crowns are metal-free and are engineered to mimic the optical properties of natural enamel. This metal-free construction eliminates dark margins at the gumline and reduces the risk of metal-related sensitivity for some patients.

Ceramic crowns come in a range of formulations that balance strength and translucency, allowing clinicians to choose materials appropriate for front or back teeth. They are fabricated to restore form, function, and chewing efficiency while providing high aesthetic fidelity. With proper planning and fabrication, a ceramic crown can blend seamlessly with adjacent teeth and perform reliably for many years.

When is a ceramic crown recommended instead of a filling or other restoration?

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A ceramic crown is typically recommended when a tooth has lost too much structure to retain a conventional filling or when an existing restoration has failed repeatedly. Crowns are also the usual choice for teeth that need reinforcement after root canal therapy, for teeth that have fractured, and for restoring implant-supported replacements. In these situations a crown provides full coverage to protect remaining tooth structure and restore proper chewing forces.

Decisions about a crown also factor in bite dynamics, gum health, and cosmetic goals, so the most appropriate solution is determined on an individual basis. For teeth that are misshapen, discolored beyond the scope of whitening, or require correction of minor alignment, a crown can simultaneously address functional and aesthetic concerns. A comprehensive evaluation helps ensure the chosen restoration supports long-term oral health and patient expectations.

What types of ceramic materials are commonly used for crowns and how do they compare?

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Common ceramic options include lithium disilicate, pressable ceramics, and zirconia, each offering a different balance of strength and esthetics. Lithium disilicate is prized for its combination of translucency and adequate strength, making it well suited for anterior crowns or moderate-load posterior restorations. Zirconia, particularly monolithic or layered forms, provides exceptional fracture resistance and is often selected for high-load posterior teeth.

Pressable ceramics and layered techniques can provide highly refined surface detail and lifelike shading, which is valuable for visible front teeth. Newer high-translucency zirconia formulations narrow the aesthetic gap while retaining superior durability for posterior applications. Your dentist will recommend a material based on tooth location, bite forces, and cosmetic priorities to achieve predictable clinical outcomes.

How is the ceramic crown procedure performed and what should I expect during treatment?

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The process begins with a thorough examination, digital imaging, and shade selection to plan a restoration that fits your bite and appearance goals. The tooth is prepared by removing compromised tissue while preserving as much healthy structure as possible, then an impression or digital scan captures the exact shape needed for fabrication. When a laboratory is used, a temporary crown protects the prepared tooth until the final restoration is ready.

Once the ceramic crown is fabricated, it is tried in to confirm fit, occlusion, and shade before final bonding, and small adjustments are made as needed to optimize comfort and function. At Mercer Island Dental Associates our team explains each step and reviews home care and follow-up recommendations to support a smooth transition. Routine checkups and professional cleanings help monitor the crown and surrounding tissues over time.

Can ceramic crowns be made and placed in a single visit with CAD/CAM technology?

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Yes, CAD/CAM workflows allow many ceramic crowns to be designed, milled, and placed in a single appointment, often referred to as same-day crowns. Digital scanning eliminates traditional impressions, and in-office milling units can fabricate a well-fitting ceramic restoration while the patient waits. This approach reduces the need for a temporary crown and shortens overall treatment time when clinical conditions permit.

However, not every case is suitable for same-day milling; more complex aesthetic demands or layered ceramic techniques sometimes require laboratory fabrication for optimal characterization. Your dentist will explain the trade-offs between in-office milling and lab-based workflows and recommend the method that best meets functional and cosmetic priorities for your tooth.

How do ceramic crowns reproduce the look of natural teeth?

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Modern ceramic systems mimic natural enamel by reproducing light transmission, translucency, and subtle color gradients through layered shading and controlled glazing. Skilled technicians and digital design tools allow fine control over hue, value, and surface texture so a crown can be matched closely to neighboring teeth. This ability to capture nuanced optical properties makes ceramic crowns especially effective for visible front teeth where aesthetics matter most.

Because ceramics are stain resistant and can be polished to a lifelike luster, they retain their appearance well when maintained with proper oral hygiene. The absence of a metal substructure avoids the dark band at the gumline associated with some older crown types, creating a more natural emergence profile. Accurate shade selection and communication between the dentist and the lab or milling system are essential to achieve the best aesthetic result.

Are ceramic crowns biocompatible and safe for patients with metal sensitivities?

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Ceramic crowns are metal-free and are generally well tolerated by patients with documented metal sensitivities or those who prefer metal-free restorations. Dental ceramics are inert and compatible with oral tissues, reducing the likelihood of localized allergic reactions associated with certain metal alloys. The biocompatible nature of ceramics also supports healthy gum tissue response when crowns are properly contoured at the margin.

True allergic reactions to dental materials are uncommon, but a thorough medical and dental history helps identify any specific concerns before treatment. If a patient has a known sensitivity, the dentist will select an appropriate ceramic formulation and design the restoration to minimize soft-tissue irritation and promote long-term comfort and health.

How should I care for a ceramic crown to ensure it lasts as long as possible?

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Caring for a ceramic crown is largely the same as caring for natural teeth: brush twice daily with a fluoride toothpaste, floss daily, and attend regular dental checkups and professional cleanings. Avoid using your teeth as tools and limit habits that place concentrated force on a single tooth, such as opening packages or biting hard objects. If you grind or clench your teeth, a custom night guard can help protect the crown and opposing dentition from excessive wear or fracture.

Maintaining good gum health around the crowned tooth is also important, so follow any specific home-care instructions provided by your dentist and report persistent sensitivity or changes in bite. Early attention to small chips or fit concerns increases the likelihood of simple, conservative repairs rather than more invasive treatments later on.

Can ceramic crowns be used on dental implants and as part of fixed bridges?

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Ceramic crowns are commonly used to restore dental implants and to serve as abutments in fixed bridgework, offering a natural-looking option for replacing missing teeth. When used on implants, the ceramic crown is attached to an implant abutment and designed to distribute chewing forces properly while matching adjacent teeth in shade and contour. For bridges, ceramic crowns on the supporting teeth or implant abutments help restore function and appearance across multiple missing teeth.

The choice of ceramic material and the design of the implant restoration or bridge will depend on load expectations, esthetic needs, and the restoration pathway, whether cemented or screw-retained. At Mercer Island Dental Associates the restorative team coordinates implant and prosthetic planning to ensure crowns and bridges integrate with the overall treatment plan and patient goals.

What are the potential risks or complications associated with ceramic crowns and how are they managed?

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While ceramic crowns are durable, potential complications include chipping, fracture under excessive force, marginal leakage if the crown is not well sealed, and sensitivity after placement. In some cases the opposing tooth may experience increased wear if the crown surface is particularly hard or improperly contoured. Gum irritation or recession around the crown margin can occur if oral hygiene is inadequate or if the restoration does not fit precisely.

Many risks are minimized through careful material selection, precise preparation, accurate impressions or digital scans, and meticulous cementation technique. Regular examinations allow the dentist to identify early signs of wear or marginal breakdown and to recommend timely intervention, such as polishing, repair of minor defects, or replacement when necessary. Patients in Mercer Island and surrounding communities are encouraged to contact the office promptly if they notice persistent pain, looseness, or changes in bite so issues can be addressed before they progress.