Meckel憩室(Meckel’s diverticulum MD)是胚胎时期卵黄囊在退化、吸收过程中,近端退化不全,残留未完全闭合的畸形管道。MD的发生率为2%~4%,多数为无症状型,常在放射学检查、腹部手术或尸体解剖时偶然被发现。本例憩室是在局部解剖教学过程中发现的,成年男性尸体,年龄约50岁,体型中等偏胖。腹部无外伤及手术痕迹,腹腔脏器排列整齐,无炎症粘连,探查肠系膜时发现憩室。憩室位于距 Meckel diverticulum (Meckel diverticulum MD) during the embryonic yolk sac in the process of degradation, absorption, proximal degenerative insufficiency, residual incomplete closure of the deformity of the pipeline. The incidence of MD 2% to 4%, the majority of asymptomatic, often in radiological examination, abdominal surgery or autopsy was accidentally discovered. Diverticulum in this case is found in the local anatomy and teaching process, adult male body, aged about 50 years old, the body is too fat. Abdominal injuries and surgical signs, abdominal organs arranged in neat rows, no inflammatory adhesions, exploration mesenteric diverticulum was found. Diverticulum is located at a distance