肝性脑病(hepatic encephalopathy,HE)是严重的肝功能失调或障碍引起的、以代谢紊乱为基础的中枢神经系统失调的综合征[1]。HE是肝病患者常见的并发症和死亡原因,现将其诊疗研究进展综述如下。1诊断1.1临床表现肝性脑病最早出现的症状是性格改变,一般原神经类型属外向型者由活 Hepatic encephalopathy (HE) is a syndrome of central nervous system disorders based on metabolic disorders caused by severe liver dysfunction or disorder [1]. HE is a common complication and cause of death in patients with liver disease, the diagnosis and treatment of its research are summarized below. 1 Diagnosis 1.1 Clinical manifestations The earliest symptoms of hepatic encephalopathy is the character change, the general type of the original nerve is an extroverted by the living