上消化道出血由许多原发疾病引起，如不及时抢救，大量失血时则会发生失血性休克甚至造成死亡。引起上消化道出血的原因很多，如消化性溃疡、胃粘膜急性炎症、糜烂、胃息肉、恶性肿瘤、门静脉高压致食道及胃底静脉曲张破裂、各种原因所致应激性溃疡出血等。我院急诊科4年来共收 Upper gastrointestinal bleeding caused by many primary diseases, such as failure to rescue, a large number of blood loss occurs when hemorrhagic shock or even death. Causes of upper gastrointestinal bleeding for many reasons, such as peptic ulcer, acute gastric mucosal inflammation, erosion, gastric polyps, cancer, portal hypertension and esophageal varices caused by varicose veins, various causes of stress ulcer bleeding. Emergency department in our hospital received a total of 4 years