V2EX iodinated contrast

Iodinated Contrast

释义 Definition

碘造影剂 / 含碘对比剂:一种含有碘元素的医学影像对比剂,用于在 CT、血管造影等检查中增强血管、器官或病灶的显影效果。常见给药方式为静脉注射;使用前需评估过敏史与肾功能等风险。(该词组在临床上也常泛指“含碘对比剂”这一类药物。)

发音 Pronunciation (IPA)

/adanetd kntrst/

例句 Examples

The doctor injected iodinated contrast before the CT scan.
医生在CT扫描前注射了含碘对比剂。

Because she had reduced kidney function, the team used iodinated contrast carefully and monitored her afterward.
由于她的肾功能下降,医疗团队谨慎使用含碘对比剂,并在检查后进行监测。

词源 Etymology

iodinated 来自 iodine(碘),加上后缀 -ated 表示“被……处理/含有……的”;contrast 在医学影像中指“对比剂/增强显影的物质”。合起来即“含碘的对比剂”,强调其主要显影机理与碘的高原子序数有关,能更强吸收X射线,从而提升影像对比度。

相关词 Related Words

文献与著作 Literary / Notable Works

  • ACR Manual on Contrast Media(美国放射学会《对比剂使用手册》)
  • European Society of Urogenital Radiology (ESUR) Guidelines on Contrast Agents(ESUR《对比剂指南》)
  • Grainger & Allison’s Diagnostic Radiology(经典影像学教材)
  • Textbook of Radiology and Imaging(放射学与影像学教材,多个版本中讨论含碘对比剂的适应证与不良反应)
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