Endodontic is about the diagnosis and the treatment of every pathological process of the dental pulp.
When the tooth experience an irreversible damage to the nerve, caused by cavity or an injury, an endodontic treatment have to be performed (root canal therapy in a living tooth).
A correct canal therapy includes cleansing,
disinfection and shaping of root canal till their complete closure with specific material.
The perfect knowledge of the anatomy of the tooth to be treated is essential, so it necessary to have an x-ray picture of the tooth itself.