Endodontics is the branch of clinical dentistry concerned with the prevention, diagnosis and treatment of diseases of the dental pulp and their sequela. In reality this implies root canal treatment. This volume lays the foundations for rationally-based endodontic treatment. Endodontics is the branch of clinical dentistry concerned with the prevention, diagnosis and treatment of diseases of the dental pulp and their sequela. In reality this implies root canal treatment. This volume lays the foundations for rationally-based endodontic treatment.