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临床执业医师《内科学》辅导:高血压脑病

  医学教育网——临床执业医师考试辅导系列谈之《内科学》辅导:再探高血压脑病

  问题:男性,45岁。经常头痛,头晕近10年,2天来头痛加重,伴有恶心呕吐送往急诊。检查神志模糊,血压230/120mmHg,尿蛋白(++),尿糖(+)。诊断高血压脑病已成立,其发病机制是:

  A.心房利钠因子减少

  B.肾素活性增高

  C.交感神经过度兴奋

  D.周围小动脉痉挛

  E.脑血管自身调节障碍

  请解释?

  MRI - Hypertensive encephalopathy: This 22-year-old pregnant woman presented with a three-day history of blurred vision, dysarthria and headache. The admitting vital signs were significant for a blood pressure of 220/120 mm Hg. Her examination revealed impaired visual acuity, retinal hemorrhages and hyperreflexia. Laboratory data revealed proteinuria. This FLAIR-weighted axial MR image shows confluent high signal primarily within the occipital and posterior parietal lobe white matter. There are also similar high signal lesions within the anterior watershed distribution.

  相关名词

  高血压脑病:hypertensive encephalopathy

  颅内压:intracranial pressure,ICP

  颅内压增高:inrtacranial hypertension

  高血压:hypertension

  原发性高血压(高血压病):essential hypertension

  继发性高血压:secondary hypertension

  高血压危象:hypertensive crisis

  高血压急症:hypertensive emergencies

  高血压亚急症:hypertensive urgencies

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