Root
Canal Therapy
A tooth has between one and four root canals, which
contains the nerves, blood and lymph vessels (also known as the Pulp).
When the pulp becomes infected, usually from a deep
cavity or fracture that allows bacteria to creep in, or injury due to
trauma, it can die. Damaged or dead pulp causes increased blood flow
and cellular activity, and pressure cannot be relieved from inside the
tooth. Pain in the tooth is commonly felt when biting down, chewing
on it and applying hot or cold foods and drinks.
Root
canal therapy is performed in order to save the tooth. The procedure
involves cleaning out the diseased pulp and permanently sealing the
tooth. In most cases a crown is used to restore the tooth to its original
shape and function.
In most cases, a root canal is a relatively simple procedure
with little or no discomfort involving one to three visits.
Root canals have an extremely high rate of success (usually
higher than 95 percent).
|