V2EX cardiac glycoside

Cardiac Glycoside

释义 Definition

强心苷:一类来源于洋地黄等植物的含糖苷类化合物,主要通过抑制Na/K-ATPase(钠钾泵)来增强心肌收缩力(正性肌力作用),常用于某些心力衰竭与心律失常的治疗,但治疗窗窄、易中毒

发音 Pronunciation (IPA)

/krdik laksad/

例句 Examples

The doctor prescribed a cardiac glycoside to help strengthen his heartbeat.
医生开了强心苷来帮助增强他的心跳力度。

Because cardiac glycosides have a narrow therapeutic window, clinicians monitor blood levels and watch closely for arrhythmias and gastrointestinal symptoms.
由于强心苷的治疗窗很窄,临床上会监测血药浓度,并密切观察是否出现心律失常和胃肠道症状。

词源 Etymology

cardiac 源自希腊语 kardia(心脏),表示“与心脏有关的”。glycoside 来自 **glyco-**(与糖有关,源自希腊语 glykys,意为“甜”)+ -side/-ide(化学命名后缀),指“由糖与另一部分(元)结合形成的化合物”。合起来,cardiac glycoside 字面意思即“作用于心脏的糖苷类物质”。

相关词 Related Words

文献与作品 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学原理》):在强心苷章节系统讨论作用机制、临床应用与中毒处理。
  • Katzung & Trevor’s Basic & Clinical Pharmacology(《卡岑药理学》):介绍强心苷的药效学/药代学与不良反应要点。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在心力衰竭与房颤相关内容中涉及强心苷的适应证与风险。
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