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Orthognathic surgery is surgery performed on the
bones of the jaws to change their positions. Orthognathic
surgery is corrective facial surgery where deformities of
the jaw exist. It may be indicated for functional, cosmetic,
or health reasons. It is surgery commonly done on the jaws
in conjunction with orthodontic treatment, which straightens
the teeth.
How do I know if I need orthognathic surgery?
Facial imbalances are often present and sometimes recognized
by the untrained eye. People with large jaws, or chins, or
small jaws or chins, teeth which don't fit together,
eyeballs which appear bulging, and flat cheekbones are
examples of facial characteristics that may be improved by
orthognathic surgery. Sometimes the differences are so
subtle that only a trained specialist can recognize them.
The orthodontist or oral maxillofacial surgeon recognizes
the need for surgical repositioning of segments of facial
bones or teeth. An evaluation by such a specialist will
often easily determine if you are a candidate for this type
of surgery.
Will I have to have orthodontics?
In most cases where the jaws are being moved, comprehensive
orthodontic movement of the teeth may be necessary to
prepare the teeth for optimal occlusion or biting positions.
Following surgery there is often a short period of
orthodontics for subtle and fine detailing of the tooth
positions.
What is the surgery like?
Some minor orthognathic surgery procedures can be done in
the surgeon's office, but most often they are done in the
hospital. Surgery usually lasts three to four hours during
which time you will be completely asleep. While you are
asleep, incisions are made on the inside of your mouth to
expose the bones to be cut. The procedures are then carried
out. Screws are used to hold the bones and the teeth are not
usually wired together at all. The incisions are closed with
sutures, and you are ready for recovery.
How long does recovery last?
The length of recovery in the hospital may vary from one to
three days following surgery. During the week following
surgery, activities should be limited. All strenuous
activities and heavy exercise should be avoided the first
month after surgery. Swelling is common, and a brief period
of facial discoloration is possible. Often orthognathic
surgery is easier to recover from than the extraction of
impacted wisdom teeth.
What if I don't have the surgery?
Facial and dental imbalances have influences on function,
health, and appearance. Not treating a functional problem
may prevent you from being able to bite and chew your food,
close your lips together, and to speak clearly. The health
of the teeth, gums and particularly the jaw joint (TMJ) may
be in jeopardy if surgery is not done. While not often a
primary reason for orthognathic surgery, the appearance of
your face may be made to look more balanced or normal. One's
facial appearance can influence one's quality of life in
many ways
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