近10年来,用外科方法矫正某些类型的咬(牙合)紊乱已变得较为常见。包括较严重的畸形和较小的畸形。通常,没有严重牙列错位的牙槽前突,可选用Wassmund手术,拔除两个第一前磨牙的节段性骨切除术。但情况并非都是如此,作者报道一例上颌前突、上前牙扭转、左尖牙腭侧嵌入、乳尖牙迟脱的患者。该患者已超过正畸年龄,而 In the past 10 years, it has become more common to surgically correct certain types of bite disorders. Including the more serious deformities and smaller deformities. In general, there is no serious alveolar protrusion of the alveolar process, optional Wassmund surgery, removal of the two first premolar segmental osteotomy. However, not all cases are the case, the authors report a case of maxillary protrusion, upper anterior torsion, left canine palatal embedding, canine deciduous patients. The patient has surpassed the orthodontic age, however