骨性前牙反粮为口内前牙反，如上颌骨前部发育不足，也可表现后牙中性。且因上颌骨发育不足，常伴有上牙列不齐，同时存在不同程度面中部凹陷和下颌前突畸形，给病人带来生理和心理上的负担。对骨性反站的治疗，以往认为：正牙的方法只能矫正牙齿［”］，要想达到既然齐牙列， Bony anterior teeth anti-food for the mouth anterior teeth, such as the anterior maxillary undeveloped, but also the performance of posterior teeth. And due to the development of the lower jaw, often accompanied by misalignment of the upper teeth, while varying degrees of surface deformity and mandibular protrusion deformity, to the patient to bring the physical and psychological burden. Orthopedic treatment of bone, in the past that: the method of orthodontics can only correct teeth ["], in order to achieve the same dentition,