以往对下颌第三磨牙近中阻生多采取拔除的方法。1986年初,我们应用Absi的方法,将近中阻生的(?)用外科手术复位至正常位置,使(?)能顺利萌出。消除了引起冠周炎等疾病的发生及不必要的组织创伤。术后效果良好。 临床资料与方法 本组均为门诊患者,男12例,女3例。年龄19～23岁。近中倾斜大于45°者3例,小于45°者12例。适应证:(1)17～24岁,存在已萌出的对(牙合)(?)或7(?)有咬(牙合)关系者。(2)(?)无龋坏,无尖周疾患。(3)根尖无明显弯曲,牙齿倾斜度小于50°。(4)身体 In the past on the third molar mandibular obstruction to take more removal method. In early 1986, we applied Absi's method to restore proximal (?) Implants (?) To a normal position using surgeries so that (?) Could erupt smoothly. Eliminate the cause of pericoronitis and other diseases and unnecessary tissue trauma. Postoperative effect is good. Clinical data and methods This group are outpatients, 12 males and 3 females. Age 19 ~ 23 years old. Nearly mid-tilt more than 45 ° in 3 cases, less than 45 ° in 12 cases. Indications: (1) 17 to 24 years old, there have been eruption of (occlusion) (?) Or 7 (?) Have bite (occlusion) relationship. (2) (?) Caries-free, no sharp week disease. (3) apical no significant bending, tooth inclination less than 50 °. (4) body