Root canal procedure on molar presenting with an extra mesio palatal (MP) root. A very rare anatomical variation. This supernumerary
Microendodontics with Zeiss OPMI PRO Ergo Operative Microscope: Striving to Find a Pathway to the Apices and to Clean a “C” Shape RC system.
The name comes from the letter "C" shape appearance of a very large isthmus in the pulp chamber floor when viewed from above. This isthmus or groove