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下颌骨居于面部较突出的位置,外形成弓形,外伤时下颌骨折比面部其他骨折更常见。下颌骨折传统的治疗方式多为颌间结扎或骨间钢丝固定加颌间结扎。因钢丝内固定缺乏足够的牢固性,颌间结扎又造成患者生活及治疗上的诸多不便,因此近年来,一种新术式坚固内固定术在下颌骨折的治疗中
The mandible resides in a more prominent position on the face, with a bowed external shape. The mandibular fractures are more common than other fractures of the face during trauma. The traditional treatment of mandibular fracture mostly intermaxillary ligation or interosseous wire fixation plus intermaxillary ligation. In recent years, a new type of rigid internal fixation in the treatment of mandibular fractures due to the lack of sufficient solidity of the internal fixation of the wire, intermaxillary ligation has caused many inconveniences in life and treatment of patients.