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目的探讨高速公路与普通道路交通事故伤事故类型及伤害特点等方面不同及内在联系，为减少事故发生率与提高抢救水平提供依据。方法山东交通急救中心和山东省交通医院救治的交通事故伤患者 754例，分为高速组与普通组进行比较。结果两组性别、平均年龄、滞留现场时间无显著差异，事故类型、伤情特点有极显著差异。结论高速组的事故类型以单车事故和追尾相撞为主，伤情呈三多三少的特点。
Objective To explore the differences and internal relations between accident types and injury characteristics of traffic accidents on expressways and ordinary roads, and to provide basis for reducing the accident rate and improving the level of rescue. Methods 754 cases of traffic accident victims were treated by Shandong Traffic Emergency Center and Shandong Provincial Communications Hospital. They were divided into high-speed group and general group for comparison. Results There were no significant differences in gender, average age and stay time between the two groups. There were significant differences in the types of accidents and injuries. Conclusions The accident type of high-speed train is mainly composed of single-car accident and rear-end collision, with injuries of more than three and less.