V2EX granisetron

Granisetron

释义 Definition

格拉司琼:一种止吐药,属于5-HT(5-羟色胺3)受体拮抗剂,常用于预防或治疗化疗、放疗术后引起的恶心与呕吐。(该词主要是药名/医学术语。)

发音 Pronunciation (IPA)

/rnstrn/

例句 Examples

The doctor prescribed granisetron to prevent nausea after chemotherapy.
医生开了格拉司琼,用来预防化疗后的恶心。

Although granisetron is generally well tolerated, clinicians monitor for headache, constipation, and possible QT interval prolongation in high-risk patients.
尽管格拉司琼通常耐受性良好,临床医生仍会在高风险患者中关注头痛、便秘,以及可能的 QT 间期延长。

词源 Etymology

granisetron是20世纪后期在药物研发命名中形成的新造药名。其中后缀 -setron 常见于一类止吐药名(如 ondansetron),与其作为抗5-HT(与“serotonin/5-羟色胺”相关)作用机制的药物类别有关;前半部分 grani- 属于区分不同分子的命名成分,用于与同类药物区分。

相关词 Related Words

文献与著作中的用例 Notable Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学经典教材,止吐药章节常提及本药)
  • *British National Formulary (BNF)*(英国国家处方集,收录格拉司琼的适应证与用法)
  • NCCN Clinical Practice Guidelines in Oncology: Antiemesis(NCCN 肿瘤止吐指南,讨论5-HT拮抗剂包括格拉司琼)
  • 美国 FDA 药品说明书(Prescribing Information)与相关审评文件(以规范性医学文本形式出现)
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