Dental Crown or Cap: What Is the Difference?

Many people ask whether a crown and a cap are different treatments. They are the same thing: “cap” is an older, informal word for a dental crown.

What is a crown?

A crown covers the whole visible part of a tooth above the gumline. It may be recommended for a tooth that is badly broken, heavily filled, cracked or weakened after root canal treatment.

Crowns and veneers

A veneer covers only the front surface of a tooth and is mainly used to change appearance. A crown covers the whole tooth and is usually used to protect and restore a weakened tooth. Both involve removing some tooth structure.

If a crown is damaged

Crowns can chip, crack or come loose. Some can be repaired or re-cemented; others need replacing. Contact your dentist promptly if your crown feels loose or rough.

Risks

Preparing a tooth for a crown is irreversible. Sensitivity, nerve inflammation needing root canal treatment and decay at the edge of the crown can occur.

Read more about crowns and bridges at North Ryde Dentistry.

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This article is general information only and does not replace advice from your own dentist. Whether a treatment is suitable for you can only be decided after an examination. All dental treatment carries risks, and results vary from person to person. Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.

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