For correcting of facial esthetics and severe skeletal discrepancies, the patient was treated orthodontically with edgewise appliances and surgically with mandibular bilateral sagittal split and inferior border osteotomies.

• 为了达成改善颜面外观与严重颚骨异常的问题，此患者接受角线装置与下颚骨双侧矢状劈开截骨术与下颚下缘截骨术。