急性胃粘膜病变包括急性胃溃疡与糜烂性出血性胃炎。本病的名称比较混乱,也有称为应激性溃疡、缺血性肠道综合症、急性胃肠道灶性坏死等。在纤维内窥镜临床应用以前,急性胃粘膜病变的诊断比较困难(仅占上消化道出血的5％以下),因为本病是指粘膜及粘膜下层糜烂、出血或急性多发性小溃疡,病变并不侵犯肌层,故通常所用的X线钡餐检查难以发现。自从纤维内窥镜做为上消化 Acute gastric mucosal lesions include acute gastric ulcer and erosive hemorrhagic gastritis. The name of the disease is more confusion, but also called stress ulcer, ischemic bowel syndrome, acute gastrointestinal focal necrosis. Before the clinical application of fiber endoscopy, the diagnosis of acute gastric mucosal lesions more difficult (only 5% of upper gastrointestinal bleeding), because the disease refers to mucosal and submucosal erosion, bleeding or acute multiple small ulcers, lesions Does not infringe the muscular layer, so commonly used X-ray barium meal examination is difficult to find. Since fiber endoscopy as digestion