| 2.
Complete Fractures extending into the dentin
If
the fracture of a tooth extends into the dentin,
the tooth can often become very sensitive to hot
and cold even when there is a substantial amount
of dentin between the fracture and innermost portion
of the tooth the pulp. If only a small amount
of dentin remains, the possibilty of bacteria
reaching the pulp is increased. and the tooth
may die.
Temporary
Treatment of a Dentin Fracture
As
with fractures of the enamel, pain relieving analgesics
may be helpful until a dentist can be seen. Another
suggestion that may aid to reduce sensitivity
if the tooth is one of the back teeth and if the
fracture contour will allow it, as with a fracture
associated with a lost filling, is the to use
of one of the over the counter temporary filling
materials, such as Tempanol (U.S. DenTek Corporation)
or Dentemp (Majestic Drug Company Inc.). Both
contain the pain relieving substance eugenol.
When placed over the fractured area these medications
may protect the tooth from air and bacteria until
a dentist can be seen.
Dry
the tooth thoroughly, place
the medication over the fractured area.
Using
a cotton gauze to separate the fractured area
from the opposing tooth, and preventing moisture
contamination, bite down gently.
This
procedure may become difficult to maintain after
an hour. Do
not use these medications if there is swelling
or throbbing in the affected area, or if you are
allergic to there components. Contact your dentist
immediately, and keep out of reach of children.
3.Fractures
extending into the pulp
Fractures
involving the pulp (terminating area of the
principle blood vessels and nerve) are usually
easily seen as red or bleeding areas in the
center of the tooth. These fractures can be
extremely painful, and the use of the aforementioned
medications may or may not be helpful. Consult
with a dentist without delay, saving the tooth
is directly related to early diagnosis and
treatment.

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