传统的观点认为,高血压脑病是因血压急剧增高,脑部小血管持久痉挛,进而产生脑水肿等一系列病理改变而致。故有人把脑血管痉挛看成是高血压脑病的直接因素。高血压脑病病人的脑血管是否痉挛?近年来研究发现,高血压脑病并非因脑血管痉挛,脑血流量 The traditional view is that hypertensive encephalopathy is due to a sharp increase in blood pressure, small blood vessels in the brain lasting spasm, resulting in a series of pathological changes caused by brain edema. So some people think of cerebral vasospasm as a direct factor in hypertensive encephalopathy. Hypertensive encephalopathy patients with cerebral vasospasm? In recent years, studies have found that hypertensive encephalopathy is not due to cerebral vasospasm, cerebral blood flow