诊断肝性脑病是一种临床综合征,诊断以病史、物理检查及实验室检查为依据。物理检查加病史即可提示肝功能衰竭;神经病学检查可证实精神状态及神经肌肉的改变.急性肝功衰竭病人常出现严重黄疸,肝衰也显而易见。另一方面慢性肝硬化性黄疸可能表现不明显。由此看来,多数肝性脑病患者表现出高血 Diagnosis Hepatic encephalopathy is a clinical syndrome, diagnosis based on history, physical examination and laboratory tests. Physical examination plus history of illness can prompt liver failure; neurological examination can confirm the mental state and neuromuscular changes.Acute liver failure patients often appear severe jaundice, liver failure is also obvious. On the other hand, chronic cirrhosis jaundice may not be obvious. From this, most patients with hepatic encephalopathy showed high blood