treatments

Filling Replacement

There is no perfect substitute for a natural, healthy tooth. A tooth that has decay will need treatment with a dental filling or other restoration depending on the extent of the decay.
A dental filling may last many years before it needs replacing. However, fillings are subject to constant stress from chewing. Clenching or grinding teeth also puts tremendous force on fillings and tooth enamel. All of these can cause a filling to gradually wear away, chip, crack or fall out.

Worn filling
Worn filling with decay around edge
Repaired filling
Repaired filling

Regular dental examinations are important because problems with existing fillings generally can be detected in the early stage. During your checkup, your dentist can determine whether existing fillings are intact, or if any have cracked or worn away. Worn fillings should be replaced promptly. Don't wait until the tooth hurts or the filling and the tooth crack. This can complicate treatment and make it more costly.

ADAIt is particularly important that teeth with fillings be kept in good health with regular dental visits and professional teeth cleanings. If extensive tooth decay develops around an existing filling, little tooth structure may be left once the decay is removed. Your dentist may need to restore the tooth with a crown instead of another filling.

This is an extract from "Why does my filling need replacing?" brochure published by the American Dental Association. Pick up a copy at our office.