Oral & Maxillofacial Surgery In the Department of Oral & Maxillofacial Surgery we perform an array of procedures, i.e. treatment from basic oral surgical procedures like exodontia & impaction surgeries under local anesthesia to advanced complex surgical procedures like TMJ ankylosis surgeries & surgical correction of cleft lip & palate under GA. The department caters to both undergraduate (UG) and postgraduate (PG) training curriculum.