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急性肝衰竭患者脑功能障碍的快速发展可能与大片肝损伤有联系。这种脑功能障碍包括肝性脑病和脑水肿。已有一些关于肝性脑病发病机理的理论被提出,但是脑循环改变是先于还是随后于脑功能失调的发生,目前仍不清楚。
The rapid development of brain dysfunction in patients with acute liver failure may be linked to extensive liver damage. This type of brain dysfunction includes hepatic encephalopathy and cerebral edema. There are some theories about the pathogenesis of hepatic encephalopathy have been proposed, but it is still not clear whether the changes of cerebral circulation precede or follow the brain dysfunction.