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CROWNS
What are crowns?
A crown is a restoration that covers, or "caps," a tooth to
restore it to its normal shape and size, strengthening and
improving the appearance of a tooth. Crowns are necessary
when a tooth is generally broken down and fillings won't
solve the problem. If a tooth is cracked, a crown holds the
tooth together to seal the cracks so the damage doesn't get
worse. Crowns are also used to support a large filling when
there isn't enough of the tooth remaining, attach a bridge,
protect weak teeth from fracturing, restore fractured teeth,
or cover badly shaped or discolored teeth.
How is a crown placed?
To prepare the tooth for a crown, it is reduced so the crown
can fit over it. An impression of teeth and gums is made and
sent to the lab for the crown fabrication. A temporary crown
is fitted over the tooth until the permanent crown is made.
On the next visit, the dentist removes the temporary crown
and cements the permanent crown onto the tooth.
Will it look natural?
Yes. The dentist's main goal is to create crowns that look
like natural teeth. That is why dentists take an impression.
To achieve a certain look, a number of factors are
considered, such as the color, bite, shape, and length of
your natural teeth. Any one of these factors alone can
affect your appearance.
If you have a certain cosmetic look in mind for your crown,
discuss it with your dentist at your initial visit. When the
procedure is complete, your teeth will not only be stronger,
but they may be more attractive.
Why crowns and not veneers?
Crowns require more tooth structure removal, hence, they
cover more of the tooth than veneers. Crowns are stationary
and are customarily indicated for teeth that have sustained
significant loss of structure, or to replace missing teeth.
Crowns may be placed on natural teeth or dental implants.
How should I take care of my crowns?
To prevent damaging or fracturing the crowns, avoid
chewing hard foods, ice or other hard objects. You also want
to avoid teeth grinding. Besides visiting your dentist and
brushing twice a day, cleaning between your teeth is vital
with crowns. Floss or interdental cleaners (specially shaped
brushes and sticks) are important tools to remove plaque
from the crown area where the gum meets the tooth. Plaque in
that area can cause dental decay and gum disease. |