肠系膜静脉血栓形成 (ＭＶＴ)由于缺乏特异的临床症状和体征 ,常被误诊 ,多数病例经剖腹探查确诊 ,病死率高达2 0 %～ 5 0 %。作者收集 1 0年来二所医院收治ＭＶＴ的患者5例 ,现结合文献探讨如下。一、临床资料1 .一般资料本组 5例中男 3例 ,女 2例 ;年龄 45～ 73岁 ,平均年龄6 Mesenteric venous thrombosis (MVT) is often misdiagnosed due to the lack of specific clinical symptoms and signs. The majority of cases are confirmed by laparotomy and the mortality rate is as high as 20% ~ 50%. The authors collected 5 cases of patients with MVT in two hospitals in 10 years and is now discussing the following literature. First, the clinical data 1. General Information The group of 5 patients, 3 males and 2 females; aged 45 to 73 years, mean age 6