orthodontic extraction treatment

基本解釋

Objective To investigate the hard tissue impaction of orthodontic extraction treatment with extraction.
目的研究青少年拔牙矯治對(duì)顱面部硬組織的影響。
Objective: The purpose of this study was to evaluate the clinical effectiveness of orthodontic treatment with first molar extraction.
目的：探討正畸拔除第一恒磨牙矯治設(shè)計(jì)的一般原則和關(guān)閉磨牙間隙常見問題的處理方法及臨床療效。
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：探討對(duì)稱拔牙患者固定矯治后磨牙區(qū)帶環(huán)縫隙的處理方法。