VENEERS
Q What is a veneer?
A A veneer is a thin layer of porcelain
made to fit over the front surface of a tooth, like a false
fingernail fits over a nail. Sometimes a natural colour 'composite'
material is used instead of porcelain.
Q What
are the advantages of veneers?
A Veneers make teeth look natural
and healthy, and because they are very thin and are held
in place by a special strong bond (rather like super-glue)
very little preparation of the tooth is needed.
Q When
would I need a veneer?
A Veneers can improve the colour,
shape and position of teeth. A precise shade of porcelain
can be chosen to give the right colour to improve a single
discoloured or stained tooth or to lighten front teeth
(usually the upper ones) generally. A veneer can make
a chipped tooth look intact again. The porcelain covers
the whole of the front of the tooth with a thicker section
replacing the broken part. Veneers can also be used to
close small gaps, when orthodontics (braces) are not
suitable. If one tooth is slightly out of position, a
veneer can sometimes be fitted to bring it into line
with the others.
Q What
about alternatives?
A A natural-coloured filling
material can be used for minor repairs to front teeth.
This is excellent where the tooth supports the filling,
but may not work so well for broken tooth corners. There
will always be a join between the tooth and the filling
material.
Crowns are used for teeth that
need to be strengthened - either because they have broken, have
been weakened by a very large filling, or have had root canal treatment.
Q How
long will a veneer last?
A Veneers should last for many years,
but they can chip or break, just as your own teeth can.
Your dentist will tell you how long each individual veneer
should last. Small chips can be repaired, or a new veneer
fitted if necessary.
Q How
are teeth prepared for a veneer?
A Some of the shiny outer enamel
surface of the tooth may be removed, to make sure that
the veneer can be bonded permanently in place later.
The amount of enamel removed is tiny and will be the
same as the thickness of the veneer to be fitted, so
that the tooth stays the same size. A local anaesthetic
(injection) may be used to make sure that there is no
discomfort, but often this is not necessary. Once the
tooth has been prepared, the dentist will take an 'impression'.
This will be given to the dental technician, along with
any other information needed to make the veneer. The
colour of the surrounding teeth is matched on a shade
guide to make sure that the veneer will look entirely
natural.
Q How
long will it take?
A A veneer takes at least two
visits; the first to prepare the tooth and to match the
shade, and the second to fit it. Before bonding it in
place, your dentist will show you the veneer on your
tooth to make sure you are happy with it. Bonding a veneer
in place is done with a special adhesive, which holds
it firmly on the tooth.
Q Will
I need a temporary veneer between visits?
A Because the preparation of
the tooth is so slight you will probably not need a temporary
veneer. The tooth will look very much the same after
preparation, but will feel slightly less smooth.
Q What
happens after the veneer is fitted?
A Only minor adjustments can
be made to the veneer after it is fitted. It is usually
best to wait a little while to get used to it before
any changes are made. Your dentist will probably want
to check and polish it a week or so after it is fitted,
and to make sure that you are happy with it.
Q How
much will it cost?
A You can have veneers on
the NHS. However, many dentists prefer to provide cosmetic
treatment privately. It is important to discuss charges
and treatment options with your dentist before starting
treatment.
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