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上前牙错位扭转在现代青少年中多见,行常规矫治法所需时间长,且效果不够满意。我科于1983年至1986年以来,根据前牙错位的不同情况。分别进行了牙钳旋转矫正,截骨矫正,经临床观察获得了良好效果。现报告如下。临床资料一,性别、年龄。共78例,男33例,女45例,最大年龄28岁,最小年龄13岁,13岁至20岁62例,21岁至28岁16例。二,牙位及错位牙的分部。上中切牙28颗,上侧切牙36颗,上尖牙14颗。唇侧错位27颗腭侧错位19颗,扭转32颗。错位最大9毫米,最小4毫米,
Distortion of the anterior teeth dislocation more common in modern adolescents, the line of conventional correction method takes a long time, and the effect is not satisfactory. Our department from 1983 to 1986, according to the dislocation of the front teeth of different situations. Respectively, dental rotation correction, osteotomy correction, obtained by clinical observation of good results. The report is as follows. A clinical data, gender, age. A total of 78 cases, 33 males and 45 females, the maximum age of 28 years, the youngest age of 13 years, 62 cases of 13 to 20 years old, 21 to 28 years old in 16 cases. Second, the teeth and dislocation of the teeth of the division. 28 upper incisors, 36 upper incisors, 14 upper canines. Misalignment of the lip side of the 27 palatal misalignment 19, reverse 32. Misalignment up to 9 mm, a minimum of 4 mm,