术中紧急内镜检查对消化道出血，尤其是小肠部位病变具有极其重要的应用价值，我院近年共行术中紧急内镜检查５６例，现报告如下。１．临床资料：男４８例，女８例，年龄１９～７６岁，平均４５岁。术中紧急胃镜检查２４例均为消化道出血，病史３d～３年，出血量３００～２００ Intraoperative emergency endoscopy for gastrointestinal bleeding, especially the lesion of the small intestine has an extremely important value in our hospital in recent years, an emergency endoscopy in 56 cases, are as follows. 1. Clinical data: 48 males and 8 females, aged 19 to 76 years, mean 45 years. Intraoperative emergency gastroscopy were 24 cases of gastrointestinal bleeding, history of 3d ~ 3 years, the amount of bleeding 300 ~ 200