Overview
What Are Dental Crowns and Bridges?
A dental crown is a custom fabricated cap placed over an entire tooth, restoring its shape, size, strength, and appearance. Crowns are used when a tooth has extensive decay, a large existing filling that has failed, a crack or fracture, or has undergone root canal therapy and needs protection against future fracture. Crowns are made from various materials, including all-ceramic, porcelain fused to metal, and zirconia, each with different strength, appearance, and wear characteristics. Our dentist recommends a material based on the tooth’s location, function, and your aesthetic preferences.
A dental bridge replaces one or more missing teeth by anchoring a false tooth, called a pontic, to crowns placed on the adjacent natural teeth or implants. Bridges restore chewing function and prevent the shifting of adjacent teeth that commonly occurs after a tooth is lost and left unreplaced. Traditional bridges require preparing the teeth on either side of the gap to receive supporting crowns, an irreversible step. Implant-supported bridges avoid this by anchoring to implants instead, an option discussed at consultation depending on bone volume and overall candidacy.