作者首先指出:甘露醇溶液的消化道灌洗有改善肝硬化患者出血后肝性脑病的作用。本研究的目的是探讨肝硬化食管静脉曲张引起消化道出血时,这一治疗对动脉血氨、血浆支链氨基酸(AAR:包括亮氨酸、异亮氨酸和缬氨酸)和芳香氨基酸(AAA:苯丙氨酸、赖氨酸)变化的影响。28例病人用随机抽样法分为2组:第1组为对照 The authors first pointed out: Mannitol digestive tract irrigation to improve hepatic encephalopathy after hemorrhagic liver cirrhosis patients. The aim of this study was to investigate the effects of arterial ammonia, plasma branched-chain amino acids (AARs) including leucine, isoleucine and valine and aromatic amino acids (aAR) on cirrhosis of the esophagus caused by gastrointestinal bleeding, AAA: Phenylalanine, Lysine). Twenty-eight patients were divided into two groups by random sampling: group 1 was control