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目的探讨AngleⅡ~1类矫治效果。方法运用改良MBT联合上颌斜导板,对30例AngleⅡ~1类错患者拔除4个第一前磨牙进行矫治。结果治疗后磨牙Ⅰ类关系,前牙覆覆盖关系正常。结论运用该方法对AngleⅡ~1类错矫正取得满意疗效。
Objective To investigate the effect of Angle Ⅱ ~ 1 type of treatment. Methods Using modified MBT combined with maxillary oblique guide plate, 30 cases of AngleⅡ ~ 1 malocclusion were treated by removing 4 first premolar. Results After treatment, the relationship between type Ⅰ molars and anterior teeth covered with malaria was normal. Conclusions The method is effective in correcting AngleⅡ ~ 1 malocclusion.