How are composite resin fillings accomplished?
Your dentist will give you a local anesthetic to numb the area. The dentist then prepares an access to the decayed area of the tooth and removes the decayed portions. This is accomplished with traditional drills, micro air abrasion or even with a dental laser. With a composite filling, your dentist will preserve more of the natural tooth as the composite resin can be bonded to the tooth in thin layers. If your tooth’s decayed area is close to a nerve, a special liner will be used to protect the nerve. A special dental material is then used to open up the pores of your tooth’s dentin and roughens up the surface of the exposed enamel. This achieves better and stronger bond. The bond resin is applied to stick the composite to your tooth. This material is made of the same dental resin as the composite however it is much more fluid. This layer is then hardened and cured with a very bright light. Composite resin fillings are applied in thin layers, and slowly built up to form the complete fi