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Dental veneers fall into the category of
cosmetic dentistry and are used to create a bright, white smile
with beautifully aligned, shapely teeth. Veneers can replace
chipped, uneven, or spaced teeth with well-aligned, shapely
teeth. Even better, the translucent ceramic quality of today's
veneers provides a more natural-looking bright, white smile.
Regardless of what causes unattractive teeth, dental veneers may
solve most or all of the issues, including:
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Over time, the thin, hard white
substance covering your teeth (the enamel) may become worn,
dulled and discoloured.
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Aged teeth are more likely to have an
uneven appearance, chips, or cracks, and be worn down due to
years of wear and tear.
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Certain people may be born with spacing
between the teeth that grows wider as they age.
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Uneven teeth can result from tooth
grinding or general wear and tear.
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Some people have a genetic
predisposition to the wearing of enamel. For others, the
cause of enamel wear may be a heavy smoking habit.
Similarly, tea, coffee, medications (such as tetracycline),
and soft drinks may have an impact on the discoloration of
teeth by slowly eating away at the enamel.
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Small chips and cracks in the teeth may be
repaired with a composite "white filling." This involves bonding
a composite resin material to the tooth in order to fill in the
chip or crack and better protect the surrounding tooth
structure. For more severe cases of dullness, wear,
discoloration, mild chipping, cracking, spacing, or uneven
teeth, dental veneers may be recommended as a more appropriate
solution.
Dental veneers can also protect the surface
of a damaged tooth. Veneers may be used for both esthetic and
restorative purposes, replacing the need for a dental crown in
some cases (which requires more invasive tooth preparation).
Teeth whitening may provide a white smile
for teeth with mild discoloration, and lasers may be used to
treat specific discoloration spots on a tooth. But if you have a
major case of dull or discoloured teeth, you may opt for dental
veneers instead. Veneers have the added benefits of longevity
and proven ability to enhance the appearance of the mouth,
smile, and possibly other areas of an aged face that would be
better supported by properly shaped teeth.
Because dental veneers are so thin, they
might require little-to-no tooth reshaping when bonded onto the
tooth. They are incredibly strong and may last up to 15 years,
assuming they are properly maintained through regular brushing
and check-ups.
Dental veneers consist of tiny,
custom-designed shells of tooth-like ceramic material that, when
applied like puzzle pieces over the surface of a tooth and cover
worn tooth enamel, uneven tooth alignment or spacing, and chips
or cracks.
The two most common types of materials used
in dental veneers are composite resins and porcelain. Both
composite and porcelain veneers may be fabricated by a dental
technician in a dental laboratory; composite veneers can also be
directly fabricated inside your mouth at the dental office.
Dental veneers that are indirectly fabricated are bonded to the
teeth with various types of resin cement.
The best candidates for dental veneers are
people with healthy teeth. If you require restorative work, or
periodontal treatment, you must complete the treatment before
veneers can be applied. If you grind or clench your teeth, your
dentist will advise you to wear a mouth guard in order to
protect the veneers over time. However, it is important to note
that dental veneers may not be appropriate in some cases.
The dental veneer procedure can often be
completed in two dental visits over the course of a six week
period. First, your dentist will likely administer a local
anaesthetic so you will be comfortable during the preparation of
the tooth and the application of the veneer. Then the tooth is
prepared by minimally reshaping it to provide the best fit. Your
dentist will work with you to select the best tooth colour from
a special shade chart.
Next, your dentist will make an impression
of your teeth from which a mould of your mouth will be made.
This impression may be sent to a dental lab so the veneers can
be professionally fabricated by a dental lab technician who may
use CAD/CAM technology to fabricate the veneer. CAD/CAM means
"computer-aided design/computer-aided manufacturing." In this
case, temporary veneers are made during the first dental visit.
The temporary veneers will give you a preview of the expected
outcome. Some dentists, on the other hand, use CAD/CAMs in their
offices to produce veneers, which are then bonded and adjusted
onto the teeth.
During the second dental visit, your
dentist will evaluate the veneers and adjust them to achieve the
best fit and colour.
No recovery period is required for the
dental veneer procedure, though some people may experience some
sensitivity for a few days afterward.
The cost of dental veneers depends on a
variety of factors, including the cosmetic dentist who performs
the procedure, the artistic skill of the ceramist making the
veneers, the location where it is performed, and the type of
dental insurance you have (dental insurance typically does not
cover cosmetic procedures).
Of course the number of teeth that require
veneers as treatment will affect the total cost.
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