十二指肠损伤占闭合性腹外伤的3%-5%.在人体内,由于其位置的特殊性,往往由比较大的创伤引起,损伤后的处理比较棘手,并且并发症多,死亡率高.本文通过对1例手术后死亡的患者进行分析,查阅资料并且结合临床中的实际情况,指出对十二指肠损伤的处理,应选择合理的手术方式,并且指出应重视综合内科治疗. Duodenal injury accounts for 3% -5% of closed abdominal trauma. In the human body, due to the particularity of its position, it is often caused by a relatively large trauma. The treatment after injury is more troublesome, and there are more complications and mortality High.This paper analyzed a case of death after surgery, access to information and combined with the actual situation in the clinic, pointed out that the treatment of duodenal injury should choose a reasonable mode of operation, and pointed out that should pay attention to the comprehensive medical treatment.