| Dental restorations include fillings, inlays,
crowns and bridges. In recent years there has been a tremendous
increase in the development of esthetic materials to include ceramic
and plastic compounds. These materials mimic the appearance of natural
teeth and are more esthetically pleasing where they will be visible.
The more traditional materials include gold, base metal alloys and
dental amalgam. |
| Amalgam is a silver and mercury alloy which is used
to fill back teeth. It requires an aggressive tooth preparation to hold
it in place and it may have more short term temperature sensitivity
associated with it. |
| Composite resins are tooth colored fillings for
front or back teeth. They require less tooth reduction and are bonded
to the tooth surface. Composites are completely cured at placement and
there is no need to wait to chew on them. Being nonmetallic, there is
less temperature sensation. Composites are very technique sensitive,
require more time to place and cost a little more than amalgams. |
| Gold and less precious alloys are used for inlays,
crowns and bridges. A layer of porcelain can be placed on the surface
to mask the metal appearance. |
| Cosmetic dentistry utilizes
ceramic and some newer composites can be used for inlays, crowns, and
some short span bridges. |