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高血压急症(hypertensive emergency,HE)是指原发性或继发性(症状性)高血压在疾病发展过程中,或在某些诱因作用下,使血压突然升高,病情急剧恶化,发生高血压危象和高血压脑病,以及由于高血压引起心、脑、肾等重要脏器的严重并发症,必须及时处理,否则可能危及生命的一种紧急状态。此外,若舒张压高于140～150毫米汞柱和/或收缩压高于220毫米汞柱,无论有无症状亦应视为是HE。必须指出,构成HE与否除血压升高绝对水平和速度外,靶器官受累程度亦极为重要,对于并发急性肺水
Hypertensive emergency (hypertensive emergency, HE) refers to the primary or secondary (symptomatic) hypertension in the development of the disease, or under the influence of certain causes, sudden increase in blood pressure, the condition deteriorated rapidly, high Blood pressure crisis and hypertensive encephalopathy, and due to high blood pressure caused by heart, brain, kidney and other important organs of serious complications, must be promptly addressed, otherwise it may endanger the life of a state of emergency. In addition, if diastolic blood pressure is higher than 140-150 mmHg and / or systolic blood pressure is higher than 220 mmHg, HE with or without symptoms should be considered as HE. It must be pointed out that the composition of HE or not in addition to the absolute level of blood pressure and speed, the target organ involvement is also extremely important for acute pulmonary effusion