Endodontic specialists, like Dr. Roger Spott, have been utilizing the Surgical Microscope for several years. This involves additional magnification to provide micro-surgical and non-surgical location procedures and cleansing of the interior root canal spaces, germicidal treatment and filling of these spaces. Endodontic retreatment of previously treated and reinfected teeth utilizing Micro-technique Endodontics© has also been found to have broad acceptance.