18/03/2016
A bridge is a replacement of a missing tooth or teeth. A fixed bridge is cemented in place, whereas a removable bridge can be taken out for cleaning. A bridge can be retained by adjacent teeth or implants. Although most fixed bridges have a metal substructure, all-ceramic bridges are now possible thanks to advances in ceramic materials.
Once the bridge is constructed, your dentist will try it in to evaluate its fit, color, and size and make sure your bite is correct.
Any necessary modifications can be made at this time, then reglazing or polishing is performed, and the bridge is cemented in place.
Photo 1: A conventional three-unit bridge will be used to replace the missing central incisor.
Photo 2: one tooth on either side of the missing tooth is prepared to retain the fixed bridge.
Photo 3: The metal framework of the bridge, to which porcelain will be fused, is tried in the mouth. All-ceramic frameworks are also available.
Photo 4: The final porcelain-fused-to-metal bridge is positioned over the teeth and just under the gum tissue to hide the seam between the porcelain and metal.