Crowns are dental restorations which are coverings that fit over teeth. Crowns may be necessary because of broken down old fillings, fractured, chipped or sensitive teeth. Crowns are also used to improve the appearance of natural teeth that are malformed, mal-positioned or discoloured. Crowns can be made from different materials which include the full porcelain crown, the porcelain fused-to-metal crown and the all-metal crown. You and your dentist will decide which type is appropriate, depending upon the strength requirements and aesthetic concerns of the tooth involved.
Some of the indications for a crown are: