Some
causes for this damage include:
-
deep
decay
-
crack
or fracture of the tooth.
-
a
hard jolt or blow to a tooth that damages the pulp.
-
repeated
dental procedures on the same tooth.
Some
signs of pulp damage include:
-
intermittent
or continuous pain in the tooth.
-
sensitivity
to cold or heat
-
tenderness
to chewing pressure.
-
tenderness
in area of gums above or around the gums of the tooth
-
discoloration
of the tooth
-
often,
there is no pain at all.
In
any case, when the nerve becomes infected, the nerve tissue must be removed by either extracting the tooth,
or performing a root canal (endodontic treatment).