肝昏迷亦称肝性脑病,系指肝病患者发生思维紊乱,神经肌肉功能及意识障碍之谓。中枢神经系统一般无特征性病理改变,所以主要由代谢异常所致。临床上肝昏迷有两种类型:一种类型是急性肝衰竭,国内主要由病毒性肝炎所引起,由药物引起者少见,另一种类型是在慢性肝病基础上发生的肝性脑 Liver coma, also known as hepatic encephalopathy, refers to patients with liver disease disorder of mind, neuromuscular function and disturbance of consciousness that. Central nervous system generally no characteristic pathological changes, so mainly due to metabolic abnormalities. Clinically there are two types of hepatic coma: one type is acute liver failure, mainly caused by viral hepatitis in the country, caused by drugs rare, and the other type is based on chronic liver disease occurred in hepatic