V2EX proton-pump inhibitor

Proton-pump inhibitor

释义 Definition

质子泵抑制剂:一类通过抑制胃壁细胞上的“质子泵”(H/K-ATPase)来显著减少胃酸分泌的药物,常用于胃食管反流病(GERD)消化性溃疡幽门螺杆菌根除治疗的联合用药等。(该词也常简称为 PPI。)

发音 Pronunciation (IPA)

/protn pmp nhbtr/

例句 Examples

The doctor prescribed a proton-pump inhibitor for my heartburn.
医生给我开了质子泵抑制剂来缓解烧心。

Long-term proton-pump inhibitor use may increase the risk of certain nutrient deficiencies, so follow-up is important.
长期使用质子泵抑制剂可能增加某些营养素缺乏的风险,因此定期随访很重要。

词源 Etymology

该短语由三部分构成:proton(质子)+ pump(泵)+ inhibitor(抑制剂)。它直接描述了药物的作用靶点胃壁细胞膜上的“质子泵”,即负责把氢离子(H)分泌到胃腔、形成胃酸的关键酶。属于典型的现代医学“功能+机制”命名方式。

相关词 Related Words

文学与著作 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》)
  • Oxford Handbook of Clinical Medicine(《牛津临床医学手册》)
  • *The New England Journal of Medicine (NEJM)*(《新英格兰医学杂志》中的相关综述与临床研究)
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