摘要目的通过正畸牵引术使前牙残根美学修复。
Abstract: Objective to carry out aesthetic restoration of anterior teeth residual roots by orthodontic traction.
摘要］目的：研究比较应用链状皮圈或镍钛弓丝在埋伏牙的正畸牵引治疗中的临床效果。
Abstract: Objective The aim of the study was to compare orthodontic traction of impacted teeth, using chain rubber ring or Ni-Ti wire respectively.
目的探讨下颌骨牵引成骨同期正畸治疗的意义和原则。
Objective To study the significance and principle of simultaneous orthodontics during mandibular distraction osteogenesis.
同拔出残根、直接修复和冠延长术相比，正畸(牙合)向牵引是一种简单、经济、实用的方法，值得在临床上推广。
Compared with root extraction, the direct restoration, and the crown lengthening by surgical procedure, the forced eruption is a simple, economical and practical method in clinical.
结论片段弓正畸技术联合颌间牵引治疗下颌角骨折是一种有效的治疗方法，值得推广。
Conclusion Segment joint between the jaw bow orthodontic traction treatment technology mandibular Angle fracture is a kind of effective treatment methods is worthy to be popularized.
方法在后牙用片段弓正畸技术联合颌间牵引治疗31例下颌角骨折的患者并观察疗效。
Methods with fragments of the back teeth bow orthodontic traction treatment between technical joint jaws in 31 cases of patients with mandibular Angle fracture and watch curative effect.
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.
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.
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.
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