The surgical approach to tumors in the deep oral cavity, oropharynx, and pa
rapharyngeal space has always been a problem. Midline mandibulotomy for exp
osure and resection of tumors in these areas is usually essential. However,
postoperatively accurate and stable reconstruction of the symphysis is dif
ficult. The authors present a modified notch mandibulotomy in a trapezoidal
shape to stabilize the symphysis with only a four-hole miniplate. This sha
pe of the osteotomy reduces the time to return to an unrestricted diet and
permits more accurate occlusion.