Inlays and Onlays

Inlays and Onlays

Inlays and Onlays

What's the difference between inlays and onlays?

Inlays and onlays, often called partial crowns, are placed over an existing tooth to help prevent further damage. Inlays and onlays are used to strengthen a damaged tooth, restore its shape and prevent further decay.
An inlay is used when there is no damage to the cusp of the tooth. The inlay is placed right on the tooth. If a tooth has more extensive damage, an onlay is used.

Placing an inlay or onlay on a tooth begins by removing the decayed area. A mold is prepared and sent to a dental lab for fabrication. The restoration is created from porcelain, gold or a composite resin. The restoration takes about 2 to 3 weeks to create. In the meantime, a temporary inlay or onlay will be made for the patient until the permanent version is ready.
When the permanent inlay or onlay is finished, it will be placed and set with an adhesive cement. Your tooth will look and feel natural again.

Frequently Asked Questions

What's the difference between an inlay and an onlay?

Both are partial crowns. An inlay is used when the cusps of the tooth are not damaged. An onlay is used when the tooth has more extensive damage.

Why would I need an inlay or onlay?

They strengthen a damaged tooth, restore its shape and help prevent further decay.

How many visits does it take?

Usually two. At the first visit, the decay is removed, a mold is taken and you receive a temporary. The permanent inlay or onlay takes about two to three weeks to make at a dental lab and is cemented at the second visit.

What are inlays and onlays made of?

They can be made from porcelain, gold or composite resin.

Will my tooth look natural?

Yes. Once the permanent inlay or onlay is placed, your tooth will look and feel natural again.