“…The temporal, zygomatic, buccal, marginal mandibular, and cervical are the five major branches of the facial nerve, with the marginal mandibular branch being at particular risk during surgical procedures in the submandibular region (Davis et al, 1956;Dingman and Grabb, 1962;Laus et al, 1996;Rö del and Laskawi, 1998;Tulley et al, 2000;Pistre et al, 2001). The marginal mandibular branch supplies the muscles of facial expression that pull and close the angle of the mouth and pulls the *Correspondence to: Dr. Jan H. Meiring, Dept.…”