食管胃底静脉曲张出血是指由于各种原因引起的门静脉高压,致使食管和/或胃壁静脉曲张,在压力升高或静脉壁发生损伤时,曲张静脉发生破裂出血,临床上主要表现为上消化道出血和周围循环衰竭征象。食管胃底静脉曲张出血是肝硬化的主要死亡原因,每次出血的病死率达20%~30%,未经治疗? Esophageal and gastric variceal bleeding is due to various causes of portal hypertension, resulting in esophageal and / or gastric varicose veins, the pressure rise or damage the vein wall, varicose vein bleeding occurs, the main clinical manifestations of upper digestion Road bleeding and signs of circulatory failure around. Esophageal varices bleeding is the main cause of liver cirrhosis, each bleeding mortality of 20% to 30%, untreated?