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.
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。
Method 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.
目的评估固定正畸治疗后患儿的疼痛程度及其变化规律，为正畸患儿的术后护理提供依据。
Objective to evaluate perceived pain intensity following orthodontic treatment for children and the changing characteristics, and to provide references for postoperative nursing care.
为实现面型改善和理想咬合的统一，需要对颌骨牵引方向进行正畸辅助调控和术后精细咬合调整。
To achieve ideal occlusal relationship and improved surface shape, orthodontic is especially important before and after DO.
结论正畸术后自体移植牙和自然萌出牙无明显差异。
Conclusion Clinical variables for transplants did not differ form those of the natural teeth.
结论正畸术后自体移植牙和自然萌出牙无明显差异。
Conclusion Clinical variables for transplants did not differ form those of the natural teeth.
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