成人个别牙错位、转位、斜轴等情况,常因普通正畸方法难以矫正,病人咬合时上下牙相互锁结,且经常咬伤唇、颊,食物嵌塞严重、咀嚼功能差以及影响美观而十分苦恼。笔者采用截冠、特异桩钉与光固化复合树脂治疗12人18颗牙,均获满意效果,现报告如下。临床资料一、患者年龄、性别及错位牙情况: 采取上法共治疗12例18颗牙,其中男性患者7人共10颗牙,女性患者5人共8颗牙。患者年龄在31岁至47岁之间。错位牙情况为:5或5颊向错位4例,其中有1例伴4舌向错位;4或4颊向错位3例,其中有2例伴4舌向错位并斜轴;4或4舌向错位2例,其中1例伴3颊向错位并转位;5颊向错位伴4舌向错位1 Individual teeth dislocation, translocation, oblique axis, etc., often due to the orthodontic method is difficult to correct the patient bite the upper and lower teeth interlocking, and often bitten the lips, cheeks, impaction of food serious, poor masticatory and affect the appearance And very distressed. I use truncated crowns, special pile spike and light-cured composite resin treatment of 12 18 teeth, were satisfactory results are as follows. Clinical data First, the patient's age, gender and dislocation of the situation: to take the method of treatment of 12 cases of 18 teeth, of which 7 male total of 10 teeth, 5 female patients a total of 8 teeth. Patients are between 31 and 47 years of age. Dislocation of the teeth as follows: 5 or 5 cheek to the misalignment in 4 cases, including 1 case with 4 lingual dislocation; 4 or 4 cheek to dislocation in 3 cases, of which 2 cases with 4 lingual dislocation and oblique axis; 4 or 4 tongue 2 cases of dislocation, including 1 case with 3 cheeks dislocation and transposition; 5 cheek to the dislocation with 4 tongue dislocation 1