口腔颌面部外伤无论在平时或战时都是比较常见的,而颌骨骨折在口腔颌面外伤中又占有重要地位。据文献记载头部损伤50～60％发生在颌骨。Kelly等报告了3324例,4317处面骨骨折中,下颌骨骨折占第一位(3338),上颌骨骨折占第三位(105)。本文将我院1963—80年住院病人及门诊有记载的106例145处(上颌骨骨折按一处计算,下颌骨骨折按骨折线部位统计)颌骨骨折病人进行统计分析讨论如下。 Oral and maxillofacial trauma is more common in both normal and wartime cases, while jaw fracture plays an important role in oral and maxillofacial trauma. According to the literature, head injury occurs in 50 to 60% of the jawbone. Kelly et al. Reported 3324 patients with 4317 facial fractures, the first with mandibular fractures (3338) and the third with maxillary fractures (105). This article will be hospital in our hospital from 1963 to 80 years and outpatient records of 106 cases of 145 (one calculated by the maxillary fractures, mandibular fractures according to the fracture line site statistics) were analyzed as follows.