What is a Root Canal?
A "root canal" is a term used to describe the natural cavity in the center of a tooth. This area contains a soft area known as the pulp chamber that houses the nerves. If it becomes irritated or infected due to cavities, trauma or decay, root canal therapy is necessary. If left untreated, the infection can cause an abscess, which can lead to swelling of the face and neck, and bone loss around the roots of teeth.