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本文对20例上颌前突畸形的外科矫治进行了总结,20例中男10例女10例,年龄在18—28岁间,平均年龄21.4岁,每个病例均经 X 线头影测量确诊。制定手术方案均经模型外科实验。手术方法采用了二种术式,对上领凸度大于正常,磨牙关系近似正常的13例采用上颌骨前部截骨法,对仅有牙弓或牙齿凸度大于正常的7例,则采用牙槽骨部截骨法,本组手术均成功,并发症较少。手术前、后均与正畸科合作。随访均经术后 X 线头影测量,证明上颌前突畸形得到满意矫治,前牙关系恢复,效果稳定。
In this paper, 20 cases of maxillary protrusion deformity surgical treatment were summarized in 20 cases of 10 males and 10 females, aged 18-28 years old, mean age 21.4 years old, each case was confirmed by X-ray cephalometric measurement. Develop surgical plans are model surgical experiments. Surgical methods used two kinds of surgical procedures, the collar collar is greater than the normal, the molar relationship between the normal 13 cases of maxillary anterior osteotomy, only arch or dental crown greater than normal in 7 cases, the use of teeth Osteotomy osteotomy, the success of this group of operations, fewer complications. Before and after surgery and orthodontics cooperation. Follow-up by postoperative X-ray cephalometric measurements showed that satisfactory correction of maxillary protrusion deformity, the relationship between anterior pincers recovery, the effect is stable.