Crowns are used to perform several important functions. They protect weak teeth, restore broken teeth, prevent cracked teeth from breaking further, and support teeth that have large fillings. Variants of crowns are also used to hold dental bridges in place. In each case, the crown supports or replaces a structure that no longer works on its own.
Whenever teeth are badly damaged, cracked, broken, or misshapen, crowns are the most effective solution. Crowns restore the appearance, shape, and alignment of a damaged tooth. After a crown is cemented in place, it’s usually the only visible part of the tooth. Crowns are made to look like natural teeth, so they don’ t stand out or look odd inside the mouth.
Different types of materials can be used for crowns including:

Your dentist will want your crown to look natural and fit comfortably in your mouth. To decide which material to use for your crown, many factors will be taken into consideration, such as:
A tooth must usually be reduced in size to accommodate a crown. A cast is made of the existing tooth and an impression is made. The impression is sent to a special lab, which manufactures a custom-designed crown. In most cases, a temporary crown is applied until the permanent crown is ready. Permanent crowns are cemented in place.
Time Required : 1 week with 3 dental visits