
Orthodontic
Problems
Some of the orthodontic
problems that Dr. Doerfler treats include the following:
Crowding
Teeth may be aligned
poorly because the dental arch is small and/or the teeth are large. The
bone and gums over the roots of extremely crowded teeth may become thin
and recede as a result of severe crowding. Impacted teeth (teeth that
should have come in, but have not), poor biting relationships and undesirable
appearance may all result from crowding.
Overjet or protruding
upper teeth

Upper front teeth
that protrude beyond normal contact with the lower front teeth are prone
to injury, often indicate a poor bite of the back teeth (molars), and
may indicate an unevenness in jaw growth. Commonly, protruded upper teeth
are associated with a lower jaw that is short in proportion to the upper
jaw. Thumb and finger sucking habits can also cause a protrusion of the
upper incisor teeth.
Deep overbite

A deep overbite
or deep bite occurs when the lower incisor (front) teeth bite too close
or into the gum tissue behind the upper teeth. When the lower front teeth
bite into the palate or gum tissue behind the upper front teeth, significant
bone damage and discomfort can occur. A deep bite can also contribute
to excessive wear of the incisor teeth.
Open bite

An open bite results when the upper and lower incisor
teeth do not touch when biting down. This open space between the upper
and lower front teeth causes all the chewing pressure to be placed on
the back teeth. This excessive biting pressure and rubbing together of
the back teeth makes chewing less efficient and may contribute to significant
tooth wear.
Spacing

If teeth are missing or small, or the dental arch is very
wide, space between the teeth can occur. The most common complaint from
those with excessive space is poor appearance.
Crossbite

The most common type of a crossbite is when the upper teeth
bite inside the lower teeth (toward the tongue). Crossbites of both back
teeth and front teeth are commonly corrected early due to biting and chewing
difficulties.
Underbite or lower jaw protrusion

About 3 to 5 percent of the population has a lower jaw that
is to some degree longer than the upper jaw. This can cause the lower
front teeth to protrude ahead of the upper front teeth creating a crossbite.
Careful monitoring of jaw growth and tooth development is indicated for
these patients.

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