下颌骨骨折的治疗是口腔颌面外科的一个重要课题。本世纪四十年以前,下颌骨骨折治疗多采用闭合固定法,而避免用开放法,因为后者常致局部感染。后来,抗生素的应用带来了治疗方法的第一次革命—开放复位内固定。二战期间就开始大量应用开放法作骨间钢丝缝合术。以后相当一段时间,有关骨间钢丝材料和固定方法得到了较大的发展,至今仍有采用。但是,钢丝法不可避免的缺点就是固定强度不 Treatment of mandibular fractures is an important topic in oral and maxillofacial surgery. Forty years ago this century, the treatment of mandibular fractures and more use of closed fixation, and avoid using the open method, because the latter often cause local infection. Later, the application of antibiotics brought the first revolution in treatment - open reduction and internal fixation. During World War II began extensive application of open method for suture wire suture. After a considerable period of time, the relevant materials and methods for the fixation of the interosseous wire have been greatly developed and are still being used so far. However, the inevitable disadvantage of the wire method is that the fixing strength is not