V2EX creatinine clearance

Creatinine Clearance

释义 Definition

肌酐清除率:衡量肾脏清除血液中肌酐(creatinine)能力的指标,常用于评估肾小球滤过功能(临床上也常用来近似反映肾小球滤过率,GFR)。通常以 mL/min 表示,可通过尿液与血液检测计算,或用公式估算。

发音 Pronunciation (IPA)

/kritnin klrns/

例句 Examples

Creatinine clearance helps doctors check how well your kidneys are working.
肌酐清除率可以帮助医生检查你的肾功能运作情况。

Because the patient’s creatinine clearance was reduced, the clinician adjusted the antibiotic dose to avoid toxicity.
由于患者的肌酐清除率下降,临床医生调整了抗生素剂量以避免毒性反应。

词源 Etymology

Creatinine 源自 creatine(肌酸),肌酸在体内代谢后会形成肌酐;后缀 -ine 常用于化学物质名称。Clearance 在医学语境中指“清除/清除率”,来自“清除(clear)”的名词化用法,表示某物质被机体(尤其是肾脏)从血液中“清走”的能力或速度。

相关词 Related Words

文学与经典著作 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)肾功能评估与药物剂量调整章节常出现该术语。
  • Brenner and Rector’s The Kidney(《布伦纳与雷克托肾脏病学》)关于肾小球滤过与清除率测定的讨论中频繁使用。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼药理学》)药代动力学与肾排泄、按肾功能调整给药部分常提及。
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