二次交通事故成伤致死的法医学鉴定3例

目的:探讨二次交通事故成伤致死亡案件的法医学鉴定思路。方法:收集3例二次交通事故成伤致死亡案例,多渠道收集案件信息,全面细致检验尸体,再现事故发生经过,明确死者的成伤过程,分析损伤的成伤方式、严重程度,判断生活反应,确定死者的死亡原因及各次损伤对死亡的参与程度。结果:二次交通事故成伤致死亡案例,存在损伤重、多发伤、复合伤、成伤方式多样、成伤机制复杂、生前伤死后伤并存,甚至多次损伤相互叠加、破坏、掩盖等特点。结论:二次交通事故成伤致死亡的法医学鉴定应以法医尸检为基础,结合痕迹学、运动力学等多学科知识综合分析和判断。

3 cases of forensic examinations on traffic secondary accidental injury to death

Objective:To explore the thought of forensic examination on the cases of traffic secondary accidental ( TSA) injury to death. Methods:3 cases of traffic secondary deadly accident were screened into the research,cases information gathered from various ways,corpses comprehensively and meticulously inspected,the courses of the cases recalled,the injury mechanism confirmed,the injuri-ous ways and extent analyzed,the living action judged,and the cause of death and the degree of participation on the injury to death as-certained. Results:All 3 cases of TSA injury to death indicate various features,including:serious injuries,multiple injuries,combined injuries,various ways of injury cause,complicated injury mechanism,combination of both ante-and post-mortem death,and even repeat-ed injuries with superposition,destruction and cover. Conclusion:It is certain that the forensic assessment of TSA is based on the foren-sic postmortem examination with the combination of comprehensive analyze and judgment from multiple professions,i. e. criminal tra-ceology and sport mechanics,etc.