V2EX isoproterenol

Isoproterenol

释义 Definition

异丙肾上腺素:一种非选择性β肾上腺素能受体激动剂(β1/β2)的合成药物,可使心率和心肌收缩力增加,并使支气管扩张。临床上常用于某些缓慢性心律失常(如症状性心动过缓、部分房室传导阻滞)及需要支气管扩张的情况(现代临床使用已较谨慎,且常有替代药物)。

发音 Pronunciation (IPA)

/asoprtrnl/

例句 Examples

The doctor started an isoproterenol infusion to raise the patient’s heart rate.
医生开始静脉滴注异丙肾上腺素,以提高患者的心率。

In the ICU, isoproterenol may be used as a temporary measure for symptomatic bradycardia when pacing is not immediately available, but careful monitoring is required due to risks like tachyarrhythmias.
在重症监护室中,当无法立即进行起搏时,异丙肾上腺素可作为症状性心动过缓的临时处理,但由于可能诱发快速性心律失常等风险,必须严密监测。

词源 Etymology

isoproterenol 的命名与其化学结构有关:iso- 常表示“异构/不同构型”之意;词尾 -ol 常见于含羟基(醇类)结构的化合物命名。该药是与肾上腺素样作用关的一类合成儿茶酚胺衍生物,名称体现了其结构特征与药理类别。

相关词 Related Words

文献与作品 Notable Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学基础》)
  • Katzung & Trevor’s Basic & Clinical Pharmacology(《卡茨纲要:基础与临床药理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学原理》)
  • Martindale: The Complete Drug Reference(《马丁代尔:药物大全》)
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