
Thornhill
Dental Surgery
4 Edge Lane Thornhill
Dewsbury WF12 0QR
Tel : 01924
439959
Fax : 01924
387400

A Root Canal is a procedure done for a variety of reasons and involves
3 main steps:
The 1st step of a root
canal (endodontic procedure) is removing the pulp (nerve and
vascular tissue) from the canal or canals of the tooth. This
is done for a variety of reasons.
The 2nd step is filing
or smoothing the inside walls of the canal. This is also done to
widen the inside walls of the canal, making sure to remove ALL
soft tissue from this canal.
The 3rd step is sealing
the canal - usually with a rubber type material called gutta percha
. This material allows an excellent seal which is important in
preventing bacteria or infection from returning to the bone surrounding
the tooth.
Some of the reasons for performing a root canal procedure would
be:
If the tooth has an infection
in the bone at the base of the root.
If decay has gotten into
the pulp chamber of the tooth.
If there is not enough
tooth structure remaining to restore the tooth, yet there is still
healthy gums and bone surrounding the root.
Following a root canal, or endodontic procedure, most teeth will
then require a post/buildup and a crown to restore the tooth.
After the pulp has been
replaced with the gutta percha (rubber type material), the tooth
becomes more brittle as it now dries out on the inside.
Since the tooth is more
fragile there's a greater chance of fracture.
The post/buildup gives
support to any restoration as well as filling in the area that
is hollowed out to access the nerve chamber of the tooth - a necessity
when performing a root canal.
The crown then holds the entire
structure together, thus lessening the
chance for tooth or root fracture.