V2EX transudate

Transudate

释义 Definition

(医学)漏出液 / 渗出液中的“漏出液”:一种蛋白含量低、细胞少的体液,通常由静水压升高血浆胶体渗透压降低导致液体从血管内“漏出”到体腔或组织间隙(如胸腔积液、腹水)。常与 exudate(渗出液)对比;后者多与炎症有关、蛋白和细胞含量更高。

发音 Pronunciation (IPA)

/trnsu.det/

例句 Examples

The lab reported the pleural fluid as a transudate.
实验室将胸腔积液报告为漏出液。

Because of congestive heart failure, the patient developed a transudate rather than an exudate, suggesting no active inflammation in the pleura.
由于充血性心力衰竭,患者形成的是漏出液而非渗出液,这提示胸膜并无明显的活动性炎症。

词源 Etymology

transudate 来自拉丁语构词:**trans-**(“穿过、越过”)+ sudare(“出汗、渗出”)。原意是“(液体)穿过组织/血管壁渗出来”,在医学中专指由压力与渗透压变化造成的“被动漏出”的体液。

相关词 Related Words

文学与文献作品 Literary Works

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学原理》)
  • Oxford Handbook of Clinical Medicine(《牛津临床医学手册》)
  • The Lancet(《柳叶刀》期刊中的临床研究与综述文章常见该术语)
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