The first concern that many patients have when they find out that they have a cavity that must be filled is how the dental filling will affect their smile. Most patients prefer a filling that will blend in with the color of their natural teeth. While there are many options for tooth-colored dental fillings, one of the most typically used is the composite filling.
Composite dental fillings are made from a durable mixture of plastic and glass. They are generally placed in layers. Each layer is hardened with a special light. When the filling is complete, the dentist will shape it to fit the tooth, creating a seamless, natural look.
These dental fillings offer several benefits over the traditional silver amalgam fillings. First, they can be made to closely match the color of your tooth, rendering them all but invisible to the casual observer. This makes composite fillings a common option for front teeth or for areas where a silver amalgam dental filling would be likely to show. Second, composite dental fillings need less drilling to place than silver amalgam fillings, and they harden instantly. Composite fillings also form a tight bond with the natural tooth, making them less likely to fall out, chip, or get loose as a result of temperature changes in the mouth. Finally, composite dental fillings do not contain mercury, which is a common concern about silver amalgam fillings.
These dental fillings do have some drawbacks, however. They are not as durable over time as silver amalgam dental fillings, and they are more likely to crack or break on the back teeth because of the force exerted on those teeth. In addition, the dental fillings may get stained over time because of the consumption of coffee, tea, or other staining drinks or foods. Composite dental fillings do not respond well to teeth whitening treatments, so they may get permanently discolored. Eventually, some dental insurance plans do not cover the cost of composite fillings as they are more costly than silver amalgam dental fillings.
If you still strongly prefer a tooth-colored filling, you may have other options. Many dentists offer alternatives such as ceramic or glass isomer fillings. Like composite dental fillings, these fillings each have their advantages and disadvantages, though, and they may not be right for your needs. Consult with your dentist about your options for fillings. Your dentist will examine your tooth and the cavity and make a recommendation that will be best for the integrity of the tooth.
Author Resource:
Dr. Zadeh, cosmetic dentist Beverly Hills , has extensive experience using fillings for restorations. This Beverly Hills composite dental fillings expert can provide you with more information about composite dental fillings and the treatment.