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A crown is a cover or âcapâ your dentist can put on a tooth. The crown restores the tooth to its normal shape, size and function. The purpose of a crown is to make the tooth stronger or improve the way it looks. You may need a crown if you:
A dental crown covers a tooth that has been damaged by decay, wear or an accident. The crown which is usually made out of gold or porcelain restores the tooth to its normal size and shape, protecting it from further damage. Crowns are also used to anchor dental bridges, partial dentures and other dental appliances.