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What are porcelain veneers?
Porcelain veneers, also known as dental veneers or dental
porcelain laminates, are wafer-thin shells of porcelain which
are bonded onto the front side of teeth for a cosmetic improvement
in their appearance. Porcelain veneers are comanly used to
for teeth that are discolored, worn, chipped, or misaligned.
Why a porcelain veneer?
Porcelain veneers are an excellent alternative to crowns.
They provide a much more conservative approach to changing
a tooth's color, size, or shape. Porcelain veneers can mask
undesirable defects, such as teeth stained by tetracycline,
by an injury, or as a result of a root-canal procedure, and
are ideal for masking discolored fillings in front teeth.
Patients with gaps between their teeth,
teeth that are chipped or worn may also consider porcelain
veneers. When properly performed, veneers can last for
many years.
What happens during the procedure?
Patients need three appointments for the entire procedure:
diagnosis and treatment planning, preparation, and bonding.
Two advantages of porcelain veneers over
other types of cosmetic dental
bonding are:
1) Porcelain veneers have a very life-like
tooth appearance.
Porcelain veneers, because they are very
thin, have a great advantage over other types of
cosmetic dental bonding by the fact that they are translucent.
When they are bonded onto teeth, they mimic the light handling
characteristics of enamel.
Light will penetrate a porcelain veneers
thickness, and then subsequently be reflected back out once
it has reached the tooth structure lying underneath the veneer.
This effect provides a sense of depth, and a very life-like
appearance.
2) Porcelain veneers resist staining.
Cosmetic dental bonding
materials in the past would be suseptable to staining and
discoloring. Individual who drank alot of tea, coffee, red
wine smoked cigarettes would find that their teeth stained.
A significant advantage of porcelain veneers
over other types of cosmetic dental bonding
is that a porcelain veneers surface is porcelain. The surface
is extremely smooth and glass-like, which means porcelain
veneers will not pick up permanent stains. |