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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:
Dental Crowns: Preserve Damaged Teeth with a Crown. Dental crowns, also known as caps, preserve the functionality of damaged teeth. A dental crown may be used to protect a cracked tooth, restore functionality of a tooth with excessive decay or replace a pre-existing crown. The purpose of a dental crown is to encase a needy tooth with a custom-designed material.