Sometimes called caps, crowns completely cover a tooth, restoring a normal shape and appearance. You may need a crown to:
Crowns can be made from metal, porcelain fused to metal, resin, or ceramic materials. Because crowns are costly, dentists usually suggest them only when other procedures can’t produce a pleasing result.
Sometimes a dentist can make an in-office same-day crown, or a temporary crown. But it takes more than one visit to receive a permanent crown. The dentist prepares the tooth for the crown, makes molds of the tooth, provides you with a temporary crown, and then places the permanent crown at a separate time.
Permanent crowns can have a long life if you take good care of them.