orthodontic extraction treatment

基本解释

Objective To investigate the hard tissue impaction of orthodontic extraction treatment with extraction.
目的研究青少年拔牙矫治对颅面部硬组织的影响。
Objective: The purpose of this study was to evaluate the clinical effectiveness of orthodontic treatment with first molar extraction.
目的：探讨正畸拔除第一恒磨牙矫治设计的一般原则和关闭磨牙间隙常见问题的处理方法及临床疗效。
Aim:To discuss how to deal with the band fissure for patients with symmetric extraction teeth in order to avoid food impaction after fixed orthodontic treatment.
目的：探讨对称拔牙患者固定矫治后磨牙区带环缝隙的处理方法。