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急性或慢性肝实质疾患病情严重时,可出现精神错乱、意识不清、运动障碍、腱反射亢进及扑翼样震颤等,临床上将这种综合征称为肝性昏迷或肝性脑病,后者的涵义似能概括此综合征较广泛的精神神经异常.某些肝性昏迷的发生常有一定诱因,并不一定伴有进行性肝功能恶化,或者肝功能衰竭已很明显而患者并未进入昏迷,说明这种综合征只是肝功能衰竭的严重表现之一.类似的精神、意识及运动障碍亦可见于其它系统的病变,如呼吸衰竭、循环衰竭或尿毒症等.
Acute or chronic liver parenchymal disease in serious condition, there may be confusion, unconsciousness, dyskinesia, tendon hyperreflexia and flapping-wing tremor, clinically this syndrome is called hepatic coma or hepatic encephalopathy, after The meaning of the person seems to be able to summarize the broader syndrome of neuropsychiatric abnormalities. The occurrence of certain hepatic coma often have some incentive, not necessarily associated with progressive deterioration of liver function, or liver failure has been obvious and patients did not Into a coma, indicating that the syndrome is only one of the serious manifestations of liver failure.Similar spirit, awareness and movement disorders can also be found in other systems of disease, such as respiratory failure, circulatory failure or uremia.