双力矫治技术的临床应用

A Clinical Study on Two Forces Orthodontic Technique

目的 推广应用双力矫治技术。方法 应用国产Broussard托槽矫治各类错牙合 ,介绍该矫治技术的矫治特点、方法及步骤。结果 以矫治前后的X线头影测量值为依据 ,说明矫正治疗取得的效果。结论 该技术应用各类辅簧插入垂直槽沟中 ,采用轻力 ,适于各类错牙合的矫治 ,能使牙齿三维方向移动 ,精确排列至正常位置 ,操作简便 。

Objective Two Forces Technique was introduced in order to extend its use in daily clinical practice. The advantages of this technique were also mentioned. Methods Various kinds of malocclusion were treated by using Broussard brackets and auxiliary springs according to Two Forces Technique procedure. Results Satisfied treatment results were achieved based on the comparison of cephalometrics before and after orthodontic treatment. Conclusion Auxiliary springs and light force were used in this technique, which moved teeth in three dimension precisely. It can be used in correction of various kinds of malocclusion and is easy to manipulate in clinics.