Root canal treatment
When is a root canal performed?
Root canal therapy is a high-precision procedure designed to stop infection of the pulp, the central part of the tooth containing blood vessels and nerves. This situation is often the result of the worsening of a poorly treated cavity. Bacteria can also reach the pulp following trauma or the breakage of a restoration. Whatever the cause of such an infection, eliminating it is essential to save the affected tooth and avoid a number of problems.
Possible complications of pulp infection
- Weakening of the affected tooth, eventually leading to its removal or loss;
- Toothache (sharp, persistent dental pain that interferes with sleep and daily activities);
- Tooth abscess (a subgingival infection usually found near the roots of a tooth);
- Spread of disease to neighboring teeth;
Root canal treatment steps
Root canal treatment is essential in cases of very deep infection. It cleanses the pulp and stops the bacterial action. It is performed under local anaesthetic and usually takes between 60 and 90 minutes to complete. Two appointments may be necessary to fully clean the pulp chamber and root canal branches. In all cases, a clear procedure is followed in just a few steps:
The dentist installs a protective dam around the treated tooth to prevent infiltration of saliva or bacteria;
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Root canal treatment: not so stressful
Root canal treatment is often seen as a painful procedure that "kills" the tooth. This can lead to apprehension. But root canal treatment is no more painful than a filling. Rather, the sensations attributed to it are caused by the bacteria it aims to eliminate. It is true, however, that root canal treatment does devitalize the tooth, but this is not a problem, since the tooth can continue to perform its functions in spite of this!