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What Are Porcelain
Veneers
Porcelain Veneers, sometimes called laminates, are thin
shells of porcelain placed over the front surfaces
of teeth.
How Can I Change The Shape Of My Teeth?
Porcelain Veneers are ideal for making changes to the
shape and/or color of your teeth. Generally, a more
esthetic effect can be achieved by placing multiple
veneers/ laminates rather than a single one. If you
have existing dental work or very misaligned teeth,
you may require more extensive cosmetic treatment.
What's The Procedure?
Patients generally need three appointments to complete
the procedure, start to finish. The appointments can
be summarized as 1. diagnosis and treatment planning,
2. preparation, and 3. final cementation. Diagnosis
and treatment planning: Your dentist should discuss
with you all of the treatment options available; if
you're a candidate for veneers, make sure you understand
their limitations. It's critical that you take an active
role in the decision making process - it's your smile.
It's ok to have more than one consultation; what's
important is that your dentist understands your objectives
and needs.
Tooth preparation: This appointment usually takes between
one to two hours. In preparation for veneer placement,
the teeth to receive the veneers are recontoured (on
the outside surface, lip side) to allow for the added
thickness of the veneers. Usually, between 0.3 - 0.5
mm of tooth surface is removed, which may require a local
anesthetic. Once the teeth have been prepared, an impression
is taken of the teeth, which is sent to the laboratory
for veneer fabrication. Depending on the lab and your
location, they're usually back to your dentist within
1 - 2 weeks.
Veneer cementation: The final appointment will take between
one to two hours. Your dentist will place the veneers
with water or glycerine on your teeth to check their
fit and evaluate their color match. While the veneers
are temporarily resting on your teeth, make sure you
get a good look, pay particular attention to the color.
At this point, the color of the veneers can still be
adjusted through the shade of the cement your dentist
uses. Once the veneers have been cemented, the color
cannot be altered. The tooth is then cleansed with specific
chemicals to prepare it for cementation. Once a special
cement is sandwiched between the veneer and tooth, a
light beam is used to initiate the release of a chemical
catalyst used to harden the cement.
What About Maintenance?
It'll take about a week for you to get adjusted to your
new veneers. Make sure you continue to brush and floss
daily. After one or two weeks, your dentist will have
you return for a follow-up appointment.
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