牵引尖牙远中移动的简易支抗冯雪田杰林珠段银钟孙蕙临床上加强支抗的方法很多，如口外弓、腭托、唇挡等［１］，这些方法大多较复杂，需要一定的技工操作时间。作者在临床治疗过程中，设计了一种简单易行的加强支抗的方法，现介绍如下。１方法临床上对拔除第一前磨牙的病... Traction canine distal movement of the simple support Feng Xuetian Jie Lin Zhu section of the silver bell Sun Hui Clinically strengthen the support of many ways, such as the mouth outside the bow, palate care, lip block [1], most of these methods are complex and require a certain mechanic Operating time. The author in the clinical treatment process, the design of a simple and easy way to strengthen the support, are described below. 1 method of clinical removal of the first premolar disease ...