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以往文献报道患有肝硬化并食管静脉曲张未曾出血的病例中,静脉曲张出血的发生率和死亡率均较高(出血发生率为16～66%,死亡率为28～80%)。本文作者用预防性曲张静脉内硬化疗法降低了静脉曲张
In the past, there was a high incidence and mortality of variceal bleeding in patients with cirrhosis and esophageal variceal bleeding (bleeding rate was 16-66% and mortality rate was 28-80%). The authors reduced varicose veins with prophylactic varicose vein sclerosis