Objective: To evaluate the effective measures for treating the impacted anterior maxillary teeth with fixed orthodontic technique and prevention of postoperative complications.
目的：探讨上颌前牙埋伏阻生固定正畸矫治的有效方法及相关并发症的预防措施。
It's displayed in orthopantomography that 3 teeth impacted in maxillary sinus and 2 cases of maxillary molars were buccolingually and horizontally impacted.
曲面体层片显示3例位于上颌窦内，2例上颌后牙颊舌向水平埋伏阻生。
Methods: 16 patients with impacted anterior maxillary teeth were treated with fixed orthodontic technique.
方法：应用固定正畸技术对16例埋伏阻生牙采用助萌法或导萌法矫治。
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