V2EX clotting factor

Clotting Factor

释义 Definition

凝血因子:指血液中参与凝血过程的一类蛋白质(多为血浆蛋白),它们按级联反应依次被激活,帮助形成血凝块以止血。常以编号表示(如Factor VIII / 第八因子Factor IX / 第九因子等)。在某些疾病(如血友病)或用药(如抗凝药)情况下,凝血因子的功能或水平会异常。

发音 Pronunciation (IPA)

/klt fktr/

例句 Examples

Bleeding stopped after doctors gave him a clotting factor.
出血在医生给他补充凝血因子后停止了。

People with hemophilia may need regular infusions of specific clotting factors to prevent joint damage and serious internal bleeding.
血友病患者可能需要定期输注特定的凝血因子,以预防关节损伤和严重的内出血。

词源 Etymology

clotting 来自 clot(血块),表示“形成血块的、凝固的”;factor 原意为“因素/因子”,在科学语境里常指“起作用的成分”。合起来 clotting factor 字面就是“促成凝血的因子”,对应医学上的“凝血因子”。

相关词 Related Words

文学与著作 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在出血与凝血障碍章节中频繁讨论凝血因子缺乏与替代治疗。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯基础病理学》)在血栓形成、出血性疾病与凝血级联相关内容中使用该术语。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)在血液凝固与止血机制部分介绍凝血因子与级联反应。
  • The Emperor of All Maladies(《万病之王》)在涉及化疗相关出血风险、血液系统与临床治疗背景时会出现相关术语与讨论。
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