These results disclosed that vasomotor paralysis caused by damage and edema of brain stem and hypothalamus to increase cerebral blood volume was responsible for the pathophysiological basis of acute BBE.

• 结论、脑干和下丘脑损伤而致脑血管麻痹性扩张,脑血容量增多即脑肿胀是急性脑肿大的主要病理生理基础。