V2EX seronegative

Seronegative

释义 Definition

血清阴性;血清学阴性:指在血液(血清)检测中未检出特定抗体或血清学标志物,因此检验结果呈阴性。常用于描述某些感染或自身免疫性疾病的检测结果与分型(如“血清阴性关节炎/类风湿”)。
(在不同疾病语境中,“阴性”具体指哪一种抗体/指标,会随检测项目而变化。)

发音 Pronunciation (IPA)

/srntv/

例句 Examples

The patient tested seronegative for HIV.
这位患者的 HIV 血清学检测结果为阴性。

Some forms of arthritis are described as seronegative because standard antibody tests come back negative despite clear symptoms.
某些关节炎被称为血清阴性型,因为尽管症状明显,常规抗体检测仍显示阴性。

词源 Etymology

由 **sero-**(表示“血清”,来自拉丁语 serum)+ negative(“阴性的”)组成,字面意思是“血清(检测)为阴性”。该词多见于医学检验与风湿免疫等领域,用来概括“血清学检查未检出目标指标”的结果特征。

相关词 Related Words

文学与著名作品用例 Literary & Notable Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)中常用于描述“血清阴性/阳性”分型与检验解读。
  • Kelley and Firestein’s Textbook of Rheumatology(《凯利与费尔斯坦风湿病学》)中用于“seronegative spondyloarthritis(血清阴性脊柱关节病)”等章节。
  • 期刊如 The LancetThe New England Journal of Medicine (NEJM) 的临床研究与病例报道中,常用该词描述受试者的血清学状态(如“seronegative at baseline”)。
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