V2EX beta-blocker

Beta-blocker

释义 Definition

β受体阻滞剂(β阻滞剂):一类通过阻断体内β肾上腺素受体来降低心率、血压并减轻心脏负担的药物,常用于治疗高血压、心绞痛、心律失常等(在其他语境下也可用于偏头痛预防、焦虑相关心悸等)。

发音 Pronunciation (IPA)

/bet blkr/

例句 Examples

Beta-blockers can lower your heart rate.
β受体阻滞剂可以降低你的心率。

After the heart attack, he was prescribed a beta-blocker to reduce strain on his heart and prevent future complications.
心脏病发作后,医生给他开了β受体阻滞剂,以减轻心脏负担并预防后续并发症。

词源 Etymology

beta- 来自希腊字母 beta(β),在生理学中常用来标记不同类型的受体;blocker 来自 block(阻挡)+ -er(表示“执行者/起作用的东西”)。合起来字面意思就是“阻断β受体的药”。

相关词 Related Words

文学作品 Literary Works

该词主要属于现代医学与药理学术语,更常见于医学教科书、临床指南与科普医学写作中;在传统文学经典中出现频率较低。常见载体包括:

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics
  • Harrison’s Principles of Internal Medicine
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