Dental onlays are a durable and long-lasting solution for tooth decay or structural damage. These restorations offer several advantages and are often a better alternative to crowns and other traditional dental restorations.
At Dentistry At Its Finest, Dr. Michael Ayzin has 22+ years of experience performing dental onlay procedures to restore and protect damaged teeth.
Call (714) 540-5511 to schedule an appointment today.
What Is a Dental Onlay?
A dental onlay is a custom-made restoration that helps preserve the natural tooth structure while covering only the damaged areas. Unlike traditional fillings, onlays provide a stronger, more durable solution without the need for a full dental crown.
Materials Used for Dental Onlays
Composite Resin Onlays
- Aesthetic appeal – matches the color of natural teeth.
- Made from powdered glass and acrylic resins.
Gold Onlays
- Most durable material – lasts longer than other options.
- Requires less removal of tooth structure.
- Downside – does not match natural tooth color.
Porcelain Onlays
- Blends seamlessly with natural teeth.
- Cosmetically appealing for a natural smile.
Ceramic Onlays
- Strong and long-lasting alternative to fillings and crowns.
- Provides exceptional support to damaged teeth.
- More expensive than other materials.
When Should a Dental Onlay Be Used?
A dental onlay is recommended when:
- A large portion of the tooth is damaged.
- A standard filling would weaken the tooth structure.
- Decay or damage affects the cusps of the tooth.
- The goal is to preserve as much natural tooth as possible while restoring function.
Call (714) 540-5511 to schedule a consultation with Dr. Michael Ayzin.
- FREE Porcelain Onlay Consultation ($100 Value)
- FREE Digital X-rays ($150 Value)
- Maximize Your Insurance – Pay Less Out of Pocket
- 0% Interest Financing for 18 Months
How Is a Dental Onlay Done?
- Tooth Preparation – The decayed or damaged part of the tooth is removed.
- Impression & Lab Creation – An impression of your tooth is taken, and the onlay is custom-made in a dental lab.
- Temporary Onlay Placement – A temporary onlay is placed while the permanent one is being fabricated.
- Final Fitting – The permanent onlay is cemented in place for a secure and natural fit.
How Much Tooth Structure Is Needed for an Onlay?
Patients must have enough natural tooth structure to support an onlay. Onlays can cover up to 75% of the natural tooth while preserving its strength.
How Long Do Dental Onlays Last?
According to the Journal of Esthetic and Restorative Dentistry, dental onlays last 10 to 15 years with proper care.
Factors affecting longevity include
- Location of the tooth in the mouth.
- Strength of the supporting tooth structure.
- Oral hygiene habits.
- Chewing pressure and stress on the onlay.
Caring for Porcelain Onlays
- Brush for 2 minutes at least twice a day.
- Floss daily to prevent plaque buildup.
- Use a fluoride mouth rinse once per day.
- Limit sugar intake to protect your teeth.
- Avoid chewing ice or using teeth as tools.
Benefits of Dental Onlays
- Preserves the natural tooth structure.
- Strengthens the tooth while providing protection.
- Can last up to 30 years with proper care.
How Much Does a Dental Onlay Cost?
- $650 – $1,200 per tooth.
- More expensive than inlays due to covering a larger area.
- Insurance may cover part of the cost depending on your plan.
Call (714) 540-5511 to learn more about pricing and financing options.
FAQs for Dental Onlays
How Do You Prepare for a Dental Onlay?
- The procedure usually requires two dental visits.
- The dentist numbs the area using a local anesthetic.
- The decayed or damaged area is removed, and the tooth is prepared for the onlay.
Can a Dental Onlay Crack?
- Yes, ceramic and porcelain onlays are less durable than gold.
- They may chip or crack under extreme pressure.
Call (714) 540-5511 to schedule your dental onlay consultation at Dentistry At Its Finest today!
