Dental Inlays & Onlays in Bensalem, PA

A Strong and Natural Solution for Damaged Teeth

When a tooth becomes damaged from decay, fractures, or large fillings, it may require more support than a traditional dental filling can provide. At the same time, the damage may not be extensive enough to require a full dental crown.

At Amazing Smiles By Design, dental inlays and onlays are often used to restore teeth that have moderate damage while preserving as much of the natural tooth structure as possible. These custom restorations are carefully designed to rebuild the biting surface of the tooth and restore both strength and function.

Dental inlays and onlays are durable, long-lasting restorations that blend naturally with surrounding teeth while providing the structural reinforcement a weakened tooth needs.

 

What Are Dental Inlays and Onlays?

Dental inlays and onlays are custom restorations used to repair teeth that have damage on the chewing surface. They are often considered a conservative alternative to dental crowns when the remaining tooth structure is still strong enough to support the restoration.

These restorations can be made from several durable materials, including:

  • Porcelain
  • Composite resin
  • Gold

In recent years, porcelain has become one of the most commonly used materials because it combines strength, durability, and a natural tooth-colored appearance. Porcelain restorations can be matched closely to the shade of your natural teeth, allowing them to blend seamlessly into your smile.

 
 

The Difference Between an Inlay and an Onlay

Although both restorations repair damaged areas of a tooth, they are used in slightly different situations.

Dental Inlays

An inlay is placed within the grooves of the tooth’s chewing surface. It fits inside the cusp tips of the tooth and is often used when decay or damage is located in the center portion of the tooth.

Inlays function similarly to dental fillings but are custom-made in a dental laboratory for a more precise fit and stronger restoration.

Dental Onlays

An onlay is used when the damage extends beyond the center of the tooth and affects one or more of the tooth’s cusps (the raised edges used for chewing).

Onlays cover a larger portion of the tooth and help rebuild the biting surface while preserving more natural tooth structure than a full dental crown.

 
 

When Are Inlays or Onlays Recommended?

Inlays and onlays are typically recommended when a tooth has lost more than half of its biting surface due to decay, damage, or the replacement of an older filling.

Situations where inlays or onlays may be recommended include:

  • Large cavities that cannot be restored with a regular filling
  • Broken or cracked teeth
  • Old fillings that need to be replaced
  • Damage affecting the chewing surface of a tooth
  • Teeth that need reinforcement but do not require a crown

Because these restorations are custom fabricated, they provide a precise fit that strengthens the tooth and restores normal chewing function.

 
 

The Inlay and Onlay Procedure

Placing an inlay or onlay usually requires two dental visits to complete.

First Appointment

During the initial appointment, the damaged or decayed portion of the tooth is carefully removed. If an existing filling is present, it may also be removed to prepare the tooth for the restoration.

Once the tooth is cleaned and shaped, an impression or digital scan is taken. This impression is sent to a dental laboratory where the custom inlay or onlay will be fabricated to match the exact shape of the tooth.

A temporary sealant or restoration is then placed on the tooth to protect it until the final restoration is ready.

Second Appointment

At the second appointment, the temporary material is removed and the custom inlay or onlay is carefully tested for fit and bite alignment.

If everything fits properly, the restoration is permanently bonded to the tooth using a high-strength dental resin. The restoration is then polished to create a smooth and natural finish that blends with the surrounding teeth.

 
 

Benefits of Inlays and Onlays

Dental inlays and onlays offer several advantages compared to traditional fillings or larger restorations.

Stronger Tooth Structure

Traditional fillings can weaken the overall strength of a tooth over time. Inlays and onlays are bonded directly to the tooth, helping reinforce the remaining structure.

Long-Lasting Durability

These restorations are extremely durable and can last 10 to 30 years with proper dental care.

Natural Appearance

Porcelain inlays and onlays are designed to match the color of natural teeth, making them virtually unnoticeable when you smile.

Conservative Treatment

Inlays and onlays preserve more natural tooth structure compared to dental crowns while still restoring strength and function.

Improved Bite and Function

Because they are custom fabricated, these restorations provide a precise fit that restores the natural chewing surface of the tooth.

 
 

Inlays, Onlays, and Long-Term Oral Health

Restoring damaged teeth promptly helps prevent additional problems such as fractures, further decay, or tooth loss. Inlays and onlays provide an effective solution for strengthening teeth that have been compromised while maintaining as much of the natural tooth as possible.

With regular dental checkups, good oral hygiene, and proper care, these restorations can protect the tooth for many years.

At Amazing Smiles By Design, treatments such as inlays and onlays are used to restore damaged teeth with precision, durability, and natural-looking results.

If you have a damaged or weakened tooth, a dental evaluation can determine whether an inlay or onlay may be the best option for restoring your smile.