结论托槽代替牙弓夹板治疗儿童颌骨骨折疗效较佳。
Conclusion The bracket instead of splint might be better for jaw fracture of children.
目的：将传统口内牙弓夹板石膏帽固定法加以改进，治疗上颌骨骨折。
Objective: a modification of the traditional arch wire splint craniomandibular elastic traction in maxilla fracture reduction, observation the effectiveness.
方法：通过对12例患者在扩弓及内收切牙时应用牙弓夹板式扩弓矫治器及高位牵引的头帽颏兜加强支抗。
Methods: 12 patients were treated with bonded RME appliance to expanse the maxillary arches and with vertical pull chincap to augment anchorage.
方法：通过对12例患者在扩弓及内收切牙时应用牙弓夹板式扩弓矫治器及高位牵引的头帽颏兜加强支抗。
Methods: 12 patients were treated with bonded RME appliance to expanse the maxillary arches and with vertical pull chincap to augment anchorage.
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