牵引产生的牙齿间隙经术后正畸完全关闭，上颌前牙列排齐。
The dental space was closed completely after postoperative orthodontic therapy, the maxillary dentition was regularly arranged.
目的评价外伤前牙正畸助萌术后纤维桩的应用效果。
Objective To evaluate the clinical effect of fiber post on the fractured anterior teeth after orthodontic forced eruption.
方法采用上颌前部骨切开术，结合术前、术后的固定正畸方法联合治疗。
Methods Apply a combined treatment of osteotomy on the anterior part of maxilla coupled with the method of fixing rectification of deformation before and after the surgery.
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