Lamarque S
Semin Orthod. 1996 Dec;2(4):268-72. doi: 10.1016/s1073-8746(96)80026-0.
The treatment of a Class II, Division 1 malocclusion without the extraction of premolars is, in many situations, the best solution for the patient. Nonpremolar extraction diagnosis followed by mechanotherapy with a nontorqued, nonangulated .022 edgewise appliance and the "Twelve-Two" System of Sequential Directional Force application is described.
在许多情况下,不拔除前磨牙治疗安氏II类1分类错牙合对患者来说是最佳解决方案。本文描述了在不拔除前磨牙诊断后,使用无转矩、无角度的0.022英寸方丝弓矫治器和“十二-二”顺序方向力施加系统进行机械治疗的方法。