Why is endodontic treatment needed?
Endodontic treatment is needed when a tooth becomes infected. Bacteria, which is normally found in the saliva, can gain access through deep caries (decay), traumatic injuries or fractures in a tooth to infect the pulp. The pulp is housed inside the root canal system. The root canal system is a complex space inside your tooth. This infection can cause, in many people, discomfort or swelling. In others, the infection is discovered during routine visits to a family dentist.