Laterognathism of the mandible can be well corrected by orthognathic operations cooperated with pre-and post-operative orthodontic treatment.

• 依据偏颌的具体病因、病情进行手术，配合术前后正畸治疗对偏颌畸形的外科矫治可达到牙合关系和容貌均满意的结果。