In order to get good result based on the different cases, the right procedures (ostectomy, masseter excision or buccal fat pad removed) should be chose carefully.

• 劈裂截骨术对下颌骨体肥大伴明显外翻者可取得相当好的手术效果，手术结合部分咬肌及颊脂肪垫的去除能取得更为理想的效果。