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Objective to evaluate the effect of anterior maxillary segmental osteotomy (AMSO) combined with orthodontic treatment for maxillary protrusion.
目的：探讨上颌前部阶段性骨切开术联合正畸治疗上颌前突的方法。
Objective: To conclude the clinical experience on orthomorphia of maxillary protrusion deformity by compound tissues flaps with double pedicles in 56 cases.
目的：总结双蒂复合组织瓣法行上颌前突畸形整复术56例临床经验。
Objective To investigate methods of treating anterior maxillary teeth protrusion by tooth extraction, and changes of the occluding relation and lateral appearances before and after the treatment.
目的探讨上颌牙齿前突拔牙矫治的方法及矫治前后的牙牙合关系与侧貌变化。
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