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高血压脑病是危及生命的急症之一,是因血压急剧升高,脑循环发生障碍,出现严重头痛、意识障碍、抽搐等症状的一种临床综合征。若经迅速有效地降低血压常可挽救患者生命,反之可能导致脑部损害不可逆转而死亡。无论原发性高血压或症状性高血压的突然升高,均可引起本症发生。前者以急进型高血压为多见,占引起高血压脑病的12%。在症状性高血压中,急性肾
Hypertensive encephalopathy is one of the life-threatening emergencies. It is a clinical syndrome of severe headache, disturbance of consciousness, convulsions and other symptoms due to the sharp increase of blood pressure, the disturbance of cerebral circulation. If the rapid and effective blood pressure can often save the lives of patients, on the contrary may lead to irreversible brain damage and death. Regardless of the sudden onset of essential hypertension or symptomatic hypertension, can cause this disease. The former is more common with acute hypertension, accounting for 12% of hypertensive encephalopathy. In symptomatic hypertension, acute kidney