Cosmetic Dentistry
People
seek cosmetic dentistry for a variety of reasons. Some people simply
want to look younger, and cosmetic dentistry is like a dental
facelift that can quickly "reverse" the natural aging process of the
teeth. Others, the majority, have had unattractive teeth their whole
lives and have always felt self-conscious because of them. They will
rarely smile, which can often hide a warm side of their personality.
Modern dentistry offers a
wide variety of treatment options for people seeking to enhance
their smile. Dr. James Medlock explains the many different
techniques available in the field of cosmetic dentistry. If you have
ever thought about cosmetic dentistry, this guide can be extremely
helpful in understanding what is possible.


Porcelain Veneers
Porcelain Laminate
Veneers, or simply "veneers", are custom-made porcelain
covers that
the dentist places over the fronts of the teeth to enhance their
appearance and also to repair damage. Veneers can dramatically
change a person's smile and help improve their self-confidence.
Veneers are what give many Hollywood movie stars that dazzling smile
we see on the silver screen.
Veneers can be used to
improve a wide variety of cosmetic dental problems. They can whiten
stained or discolored teeth, close gaps between teeth, "correct" a
crooked smile without the need for braces, repair chips and
imperfections, and create a more attractive or youthful looking
smile. The procedure usually involves removing only a thin amount of
the outermost layer of the tooth, called the enamel. Dr. Medlock
then takes molds (impressions) of the mouth. Temporary veneers are
then placed for the patient to wear while the permanent veneers are
being made. The procedure usually takes between one and a half and
two hours.
Next, the laboratory
carefully crafts the porcelain into veneers. In about two weeks, the
veneers are ready for Dr. Medlock to bond to the fronts of the
teeth. This process improves the teeth's appearance and strength.

Tooth whitening
Tooth whitening involves
the use of peroxide-based materials to whiten teeth. Before tooth
whitening, the patient must get all cavities filled, and the gums
must be healthy. The tooth whitening system uses a hydrogen peroxide
gels coupled with a high intensity light to whiten the teeth. The
gums need to be protected with some systems, and then gels are
placed on the teeth. A laser or plasma arc light source activates
the peroxide to oxidize stains on the tooth surface. In about an
hour, the teeth become four to six shades lighter.

Tooth-shaping
Tooth shaping
involves removing a small amount (generally 1 to 2 millimeters) of
the enamel of the teeth. Tooth shaping can shorten long teeth, round
off pointed teeth, and help create a pleasing smile that gently
follows the contour of the lower lip. The procedure is quick and
painless (the enamel has no nerves), and is usually completed in
less than 30 minutes. A small minority of patients get slight
sensitivity after tooth shaping. The
procedure does not appear to cause any long-term damage to the
teeth.

Resin or
Tooth Colored Fillings
Resin fillings, also
referred to as composite, white fillings or bonding, can make a
substantial improvement in the appearance of the teeth in a short
period of time. Resin is what dentists use to repair small cavities
or chips in front teeth, as well as fill cavities cosmetically in
back teeth. Resin can do virtually the same thing as porcelain
veneers with respect to improving the appearance of the teeth. Using
resin instead of porcelain veneers for cosmetic dentistry saves time
and money, however there are disadvantages with resin. They are not
as strong as porcelain veneers, and require repairs every few years.
Resin can discolor over time, and does not have as much natural
beauty as porcelain veneers.

Bonded-Bridge
A bonded-bridge
can replace a missing tooth in far less time and for less money than
a porcelain bridge or an implant. It is basically a resin or
porcelain tooth with resin or metal wings on each side of it. It is
ideal for a missing tooth in the front of the mouth, where biting
forces are not that strong. The procedure involves removing a small
amount of the inside of the teeth on either side of the missing one
and then taking an impression or mold. The laboratory makes the
bonded-bridge, which can then be adhered to the backs of the teeth
surrounding the missing one.
I prefer the all resin
bonded bridge because it is more esthetic (no metal shows through
and "grays" the surrounding teeth) and does not fall out and have to
be re-cemented nearly as much as a metal bonded-bridge.

Conclusion
Cosmetic
dentistry is really more of an art than a science. Dr Medlock will
often use a combination of the above methods to get the results that
the patient is looking for. Training and experience matter and
should be considered when choosing a dentist for cosmetic
procedures. The most important thing to remember is that we should
talk about what outcome you expect before you begin treatment, and
you should explore all the alternatives available in the exciting
area of cosmetic dentistry before starting treatment.
