应激性溃疡是指在某些危重疾病、严重创伤、感染、大手术后和休克等情况的应激状态下发生在胃或十二指肠的急性粘膜糜烂与浅表溃疡。多见于胃底和胃体部，少见于十二指肠，罕见于小肠和结肠。胃粘膜糜烂与浅表溃疡为多发性，一般发生在粘膜也可深达粘膜下层，很少发生穿孔。近 Stress ulcer refers to the acute mucosal erosion and superficial ulcer that occurs in the stomach or duodenum under stress conditions in some critical diseases, severe trauma, infection, major surgery and shock. More common in the stomach and gastric body, rare in the duodenum, rare in the small intestine and colon. Gastric mucosal erosion and superficial ulcers are multiple, usually occurs in the mucosa can be deep mucosa, rarely perforation. near