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Crowns /
Bridges
Crowns
and fixed bridges are used to treat problems of decay, fractured
teeth, malocclusion and to protect teeth which have had root canal
treatment, or large fillings. They can also be used to change tooth
color and shape.
Dental crowns are restorations that cover up or “cap” natural teeth,
restoring them to their natural size. A well-made crown should
appear inconspicuous. The crown not only improves function and
appearance, but can also protect a tooth that might otherwise be
lost.
A
fixed bridge is designed to replace teeth that have been lost. Aside
from the obvious effects of missing teeth on personal appearance and
mastication (chewing), there are
other concerns. Without replacing
missing teeth, the normal pressure of chewing can stress the
remaining teeth and cause them to shift out of alignment, resulting
in difficulty with chewing.
Dental crowns and fixed bridges are usually made of porcelain for
optimum appearance and may contain an inner layer of gold alloy for
strength. Crowns or bridges made entirely of gold alloy may be more
advantageous on back molars that do not require porcelain for
appearance.
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