Composite (white) fillings
A more cosmetic, more effective type of filling.
A Treatment For:
- Decay on a portion of any tooth
- Need to replace old-fashioned mercury (silver) fillings
- Desire to maintain a white, beautiful smile
How It Works:
A composite filling is a tooth colored mixture of plastic and glass. After
tooth decay is removed and cleaned, this tooth colored material is layered
into the tooth. Each layer is hardened or cured with a highly intense
ultraviolet light, and the final surface is shaped and polished to match the
tooth. The final restoration is virtually invisible.
Advantages:
Composite fillings are more than just attractive. They are environmentally
non-toxic because they use no mercury. They are stronger because they bond
(stick) directly to the surface of the tooth. They protect the tooth from
fracturing because they don't require the severe "undercut" (removal of
healthy tooth structure) of a mercury filling.
Disadvantages:
The initial investment for a composite filling is higher than that for a
mercury filling. This is due to the fact that the composite material is more
expensive and the restoration is more difficult and time consuming to place.
However, this initial higher investment is offset in the long run by the
health benefits and reduced likelihood of restoring potentially fractured
teeth.
Alternatives:
Inlays/onlays are sometimes good alternatives to composite fillings, offering
excellent long term durability. In cases of extensive decay, inlays/onlays or
crowns are the only alternative.
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