论文部分内容阅读
后牙锁畸形一般需要通过拔牙手段才能得到有效矫治。结合临床,本文提出了以下矫治理念:(1)制定矫治计划时上下牙列尽可能选择正畸拔牙矫治;(2)欲矫治第二磨牙的错,应先拔除第三磨牙才能获得满意的疗效;(3)有时可直接拔除锁的第二磨牙,让第三磨牙自行调整至正常位置;(4)为消除咬合干扰,在矫治之前在前牙区放置一平面导板,有利于锁牙的快速纠正。
Posterior teeth lock deformity generally need to be extracted by means of tooth extraction effective correction. Combined with clinical, this paper proposed the following principles of orthodontic treatment: (1) to make orthodontic treatment of upper and lower dentition when orthodontic treatment is planned; (2) to correct the malocclusion of second molars, the third molar Curative effect; (3) sometimes can directly remove the second molar lock , so that the third molar to adjust to its normal position; (4) in order to eliminate bite interference, before correction in the anterior placental area placed a flat guide, is conducive to lock Quick correction of teeth.