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本文对西安第四军医大学口腔医院１０年间５８１名交通事故颌面骨折住院患者进行了临床流行病学回顾性研究。男女发病人数比例为４．３∶１，发病年龄高峰为２０～３０岁，交通事故是颌面骨折的首要原因，占４７．４３％。颌面部交通伤以多发性骨折为主，人均骨折部位１．９处。下颌骨最易发生骨折，其次是颧骨和上颌骨。在致伤原因中，交通伤颌面骨折严重程度最大，且合并其他部位损伤最多，颅脑合并伤的发生率为４８．５％，居于首位。
In this paper, we retrospectively studied 581 hospitalized patients with maxillofacial accidents with traffic accidents during the 10 years in the Stomatological Hospital of the Fourth Military Medical University in Xi'an. The ratio of male to female incidence was 4.3: 1, and the peak age of onset was 20-30 years old. Traffic accidents were the leading cause of maxillofacial fractures, accounting for 47.43%. Maxillofacial traffic injuries to multiple fractures, per capita fracture site 1.9. The most prone to fracture of the mandible, followed by the zygomatic and maxillary. Among the causes of injury, maxillofacial fracture of traffic injury was the most serious, with the most injuries in other parts. The incidence of craniocerebral injury was 48.5%, ranking the first place.