Crowns (Caps)
Restore and protect badly decayed or fractured teeth.
A Treatment For:
- Badly decayed teeth
- Fractured teeth
- Protecting and strengthening teeth
How It Works:
A crown (often called a cap) covers the tooth and restores it to its original
shape and size. Decay is removed and cleaned from the tooth and a highly
accurate impression or mold is made of the prepared surface. This mold is
used to create a model of the tooth which then goes to a special laboratory
in our office where our technician will create a gold or porcelain (tooth
colored) crown. The crown is then cemented onto the prepared surface of the
tooth.
Advantages:
Crowns are incredibly strong due to the fact that they are created in a
laboratory. This protects and strengthens the remaining tooth structure. In
the hands of a skilled dentist, a crown will fit almost perfectly onto the
prepared surface of the tooth, reducing the size of the seam between the
crown and the tooth. This helps keep decay from eventually occurring under
the crown.
Crowns should be placed before the tooth is so decayed that it may fracture.
This can often help prevent the expense of root canal therapy in the future.
It can also prevent the possibility that a fractured tooth may need to be
removed, requiring the expense of a bridge or implant to replace the missing
tooth.
Disadvantages:
Crowns are excellent restorations and have few disadvantages. They are highly
durable, but they will eventually need to be re-cemented or replaced due to
normal wear.
Occasionally, a tooth may still need root canal therapy after being crowned.
However, this indicates that the interior of the tooth was already infected
and would have eventually needed root canal therapy anyway.
Alternatives:
In the event that a tooth is so decayed or fractured that it needs to be
removed, the best alternatives to a crown are bridges and implants that
replace the missing tooth.
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