MM Canal is a Thing Now?
May 17, 2013
The presence of an independent Middle Mesial (MM) canal has been reported for decades in endodontic literature. Owing it to technological advancements, it appears that the incidence rate for these extra canals is on the rise: Skidmore & Bjorndol 1971 (0%), Pineda & Kuttler 1972 (0%), Vertucci 1984 (1%), Fabra-Campos 1989 (2.6%), Goel et al. 1991 (15%)…