安氏Ⅲ类错临床上比较多见 ,治疗方案的制定也因患者的临床特点而有所不同。对于上颌牙齿排列整齐不存在拥挤或伴上颌牙先天缺失的病例 ,可以采用拔除下颌牙齿矫治前牙反 ,而不考虑磨牙关系的调整的治疗方案[1] 。笔者自 1996年 8月 1日～ 2 0 0 0年 8月 30日对 14例患者采 Class III malocclusion clinically more common, the development of treatment options also vary with the clinical features of patients. For the arrangement of the maxillary teeth neatly there is no congestion or cases of congenital maxillary tooth missing, you can use the removal of mandibular teeth anterior crossbite, without considering the adjustment of molar relationship treatment [1]. The author collected data from 14 patients on August 1, 1996 ~ August 30, 2000