The branch of dentistry concerning the dental pulp (nerve) and tissues surrounding the roots of a tooth. The name comes from Greek "Endo" (inside) and "Odont" (tooth).
Before endodontics, teeth with diseased nerves were simply pulled. This specialty focuses on saving the natural tooth through procedures that remove infection while maintaining the tooth's structure.
The study and treatment of the inside of the tooth (the nerve).
Yes. A "Root Canal" is the most common procedure performed within the field of endodontics.