V2EX calcium channel blocker

Calcium Channel Blocker

Definition / 定义

钙通道阻滞剂:一类通过阻断细胞膜上的钙离子通道(主要是L型钙通道),减少钙离子进入心肌与血管平滑肌细胞,从而降低血压、扩张血管,并可在部分情况下减慢心率、缓解心绞痛或控制某些心律失常的药物。常见药物包括 amlodipine、diltiazem、verapamil、nifedipine 等。

Pronunciation / 发音

/klsim tnl blkr/

Examples / 例句

My doctor prescribed a calcium channel blocker to help control my blood pressure.
医生给我开了钙通道阻滞剂来帮助控制血压。

Although calcium channel blockers can reduce chest pain, some people may experience side effects like swelling in the ankles.
虽然钙通道阻滞剂能减轻胸痛,但有些人可能会出现脚踝水肿等副作用。

Etymology / 词源

这是一个医学复合术语calcium(钙)指钙离子,channel(通道)指细胞膜上的离子通道,blocker(阻断者/阻滞剂)表示“阻止其作用的药物”。合起来直译就是“阻断钙通道的药物”,用来描述其核心机制。

Related Words / 相关词

Literary Works / 作品例证

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:药理学原理》)
  • Katzung & Trevor’s Basic & Clinical Pharmacology(《卡宗临床药理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • *British National Formulary (BNF)*(《英国国家处方集》)
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