A dental crown is an artificial restoration that fits over the remaining part of a prepared tooth, making it strong and giving it the shape of a natural tooth.
A dental crown is sometimes known as a ‘cap’. Crowns are an ideal restoration for teeth that have been broken, or have been weakened by decay or a very large filling. They can be made of metal alloys, ceramic facing, porcelain fused to metal, metal free, alumina, zirconia, gold or a combination of these materials.
A dental crown could be used for a number of other reasons, for instance: