Porcelain crowns are made on a single tooth . They can be used to restore the tooth which has large filling, fractured tooth , tooth with root canal treatment and tooth which has aesthetic problems. They also used on implants.
Bridges are made for the missing teeth. The teeth adjacent to the toothless area are reduced, missing tooth is connected to the crowns which is applied to the neighboring teeth.
Porcelain crowns and bridges can be made by metal ceramic, zirconium supported porcelain and full ceramic.