BONDING (COMPOSITE RESTORATIONS) ON FRONT TEETH
This procedure is usually for smaller cavities at or near
the gumline or very small chips or “knicks” in
the biting edge of front teeth. These restorations tend to
discolor over time and need to be replaced.
PORCELAIN VENEERS ON FRONT TEETH
This procedure is for larger cavities or fractures on front
teeth that cover a larger surface area that a composite restoration
would not support. These are often done if a person has had
multiple composite restorations on a tooth in the past or
has multiple jagged teeth. This is also an option for those
with malposed (crooked) teeth who do not wish to go through
the time and inconvenience of orthodontics. These restorations
do not discolor over time.
COMPOSITE RESTORATIONS ON BACK TEETH
This procedure is reserved for smaller cavities that are contained
to one surface of molar or premolar teeth. This is because
they do not possess the strength to resist the forces that
are brought to bear on the edges (cusps) of back teeth. These
restorations tend to discolor over time and need to be replaced.
INLAYS, ONLAYS, AND CROWNS
These are restorations that are in porcelain or gold or porcelain
over gold. These restorations are placed usually to replace
a large, old amalgam restoration that is breaking down and
leaking around the edges and worse, causing cracks to propagate
through the tooth. These restorations are much more durable
which is necessary in order to withstand the forces when covering
a cusp. Inlays and onlays can be thought of as a porcelain
or gold puzzle piece to replace what was missing in the tooth
due to decay, old amalgams, or fracture. Crowns cover the
entire surface of the tooth and are appropriate when a significant
amount of tooth structure is missing or is fractured. A crown
acts as the ring that holds the staves of a barrel together.
A crown has a thin coping of gold with porcelain overlaid
to form the shape and look of the tooth.
CEREC RESTORATIONS
This is relatively new technology that utilizes an optical
impression (picture) of the tooth rather than the traditional
impression made with a tray full of brightly colored rubbery
goop. This picture of the prepared tooth is then fed into
a computer and the computer generates a three-dimensional
model of a restoration to make the tooth whole again. The
computer then wirelessly sends this information to a milling
unit which proceeds to mill the restoration out of a block
of color matched porcelain. The beauty of this technology
is that it s all done in one visit, start to finish. You no
longer have to wear a “temporary for two weeks or waste
your valuable time on multiple appointments.
THE PROBLEM OF MISSING TEETH
Traditional dental thinking went something like this; you
lose a tooth, you get a fixed bridge that cuts down the teeth
on either side of the space (which may be perfectly good virgin
teeth) and fit a three tooth bridge to solve the problem if
you lost enough teeth you might be fitted with a combination
metal and pink acrylic device that replaced the teeth called
a removable partial denture. If you were unfortunate enough
to have lost all of your teeth you got a set of full dentures.
Current thinking is that as soon as you lose a tooth you replace
it with a dental implant thus sparing the teeth on either
side of the space. If you already have a fixed bridge that
spans an ever longer distance (and is dependent on the tooth
at each end of it or, once again you get an even longer bridge
or a removable partial denture). You now get to replace the
failing bridge with a series of dental implants so that if
one fails the whole bridge doesn’t fail. The idea is
to make smaller, more independent segments of a larger problem.
Implants are not for everyone. If you are smoker it dramatically
reduces your chances of success with implants.
EXTRACTIONS
There are times when it is necessary to remove a tooth (teeth).
This could be due to severe decay, severe bone loss, extreme
crowding (especially wisdom teeth) or trauma. This is never
an eagerly anticipated event but it doesn’t have to
be traumatic. Tooth extractions are accomplished in a way
that puts the patients comfort and well being as the highest
priority. There is always a plan for replacement prior to
the extraction (except in the case of wisdom teeth).
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