本文对Begg弓丝的原理及操作特点作了较系统的介绍及评价。 Begg原理的主要特点是什么? 第一,他认为人类整个生命过程中牙齿都是在斜的向近中与(牙合)面移位,所以他的方法是采用控制后牙的近中移动而不是控制远中移动,他认为使后牙远中移动会导致复位,因此他的方法从不用口外安坑。 In this paper, the principle and operation characteristics of Begg archwire are systematically introduced and evaluated. What are the main features of the Begg principle? First, he thinks that during the whole life of human beings, the teeth are shifted in the oblique direction to the (occlusal) face, so his method is to control the movement of the posterior teeth Control of moving in the distance, he believes that moving the back of the tooth will result in reset, so his method never use pit.