V2EX vasoconstrictor

Vasoconstrictor

Definition / 释义

血管收缩剂:一种能使血管(尤其是小动脉)收缩、从而减少局部血流或升高血压的物质/药物。常用于止鼻出血、缓解鼻塞、麻醉时减少出血等。(该词在医学语境最常见;也可泛指任何引起血管收缩的因素。)

Pronunciation / 发音

/vsoknstrktr/

Examples / 例句

The doctor gave me a nasal spray with a vasoconstrictor.
医生给我开了含有血管收缩剂的鼻喷剂。

Because the local anesthetic contained a vasoconstrictor, the surgical site bled less and the numbing effect lasted longer.
由于局部麻醉药中含有血管收缩剂,手术部位出血更少,而且麻醉效果持续更久。

Etymology / 词源

vaso-(来自拉丁语 vas,意为“血管/容器”)+ constrict(收紧、缩窄)+ -or(施事者/作用物后缀)构成,字面意思就是“使血管变窄的东西”。

Related Words / 相关词

Literary Works / 文学作品

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学基础》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Gray’s Anatomy(《格雷氏解剖学》)
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