Objective The maxillo facial skeletaldeformity can only be corrected through orthognathics that consists of orthodontics and operation.
目的颌面部的骨性畸型，必须通过正畸和外科手术联合的正颌治疗，才能达到功能和美观的正常。
2
Furthermore, some patients in the present study were not followed until skeletal maturity, and, thus, further development of deformity or functional impairment may yet occur.