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什么是 TIA?

TIA(短暂性脑缺血发作)是指流向大脑的血液暂时受阻,是中风可能来临的早期警告。TIA 有时也被称为小中风,通常不会造成持久性损伤。但是,如果中风发作,后果可能会非常严重且持久。如果您认为自己有 TIA 或中风的症状,请拨打 911 立即就医。

女士在打电话。

TIA 和中风的症状

症状可能会突发并历时几秒钟或几个小时。这种症状可能只会出现一次,也可在几天内反复发作。如果您发现以下任何症状,请立即寻求帮助。拨打 911 或立即拨打急救电话。

  • 面部、手臂或腿部感觉虚弱、麻木、刺痛或失去知觉。

  • 单眼或双眼视力障碍;出现双影

  • 言语不清、话语困难,或者难以听懂他人说话

  • 突发剧烈头痛

  • 出现头晕或眩晕的感觉

  • 失去平衡感或出现坠落感

  • 暂时意识丧失

B.E. F.A.S.T. 是记住中风迹象的一种简单方法。当您看到这些迹象时,就知道需要立即拨打 911 。 

B.E. F.A.S.T. 代表: 

  • B 表示 平衡。 突然失去平衡或协调。

  • E 表示 眼睛。 单眼或双眼视力改变。

  • F 表示 面部下垂。 面部一侧下垂或麻木。当此人微笑时,笑容古怪。

  • 表示 手臂无力。 一只手臂无力或麻木。当此人同时抬起两只手臂时,一只手臂可能下落。

  • 表示 说话困难。 您可能发现其语言含糊或说话困难。此人无法正确复述要求的简单句子。

  • 表示 立即拨打 911 。如果有人出现这些症状,即使症状已经消失,也要立即拨打 911 。记下症状第一次出现的时间。

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
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