1案例某男，26岁，某日上午在上作时不慎被反弹的木板击中左上腹部，当即腹痛，呕吐血性胃内容物三次，在当地医院门诊诊治二次，6天后自感腹痛加剧，腹膨胀入院，经抢救无效死亡。死亡7小时尸检：尸长170cm，外观发育正常，营养状况一般。尸斑呈红色，分布于体背部未受压处； A case of a male, 26 years old, one morning in the morning when accidentally being rebound hit the left upper abdomen board immediately, immediately abdominal pain, vomiting bloody stomach content three times, in the local hospital outpatient treatment two times, six days after the sensation of abdominal pain aggravated , Abdomen inflated admission, died after rescue invalid. Death 7 hours autopsy: corpse 170cm, the appearance of normal development, general nutritional status. Dead spot is red, located in the back of the body is not under pressure;