Root Canals: Causes, Prevention, and Treatment
Root Canals are performed when an infection in the centre of the tooth, which contains blood vessels, nerves and connective tissue, has become too severe to be reversed through cleaning, fillings, or antibiotics. The infection causes a severe toothache and can lead to complications such as tooth loss and infection of the blood or surrounding tissue if left untreated. Despite their reputation, modern root canals can be completed in as little as one appointment, and are made comfortable with local anaesthesia (freezing) so that the procedure is not too different than getting a filling.
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