Demystifying root canal treatment Many people have a deep-seated fear of root canal (endodontic) treatment. They will say “not as bad as a root canal” – as if it is one of the worst human experiences. Such fears are unfounded. In professional hands, root canal treatment is the best way to keep your natural teeth and preserve good dental health. By having better information about this treatment, you will understand why it is often called ‘the tooth saver’, says endodontics specialist Dr. Tony D.