V2EX lupus anticoagulant

Lupus Anticoagulant

释义(中文)/ Definition

狼疮抗凝物:一类抗磷脂抗体。它在实验室检查中会使某些凝血时间(如 aPTT)延长,看起来“抗凝”,但在人体内常与血栓形成风险增加相关,常见于抗磷脂综合征(APS)(也可见于系统性红斑狼疮等)。

例句 / Examples

Her blood test was positive for lupus anticoagulant.
她的血液检测显示狼疮抗凝物呈阳性。

Despite its name, lupus anticoagulant can increase the risk of thrombosis and recurrent pregnancy loss in antiphospholipid syndrome.
尽管名字里有“抗凝”,狼疮抗凝物在抗磷脂综合征中却可能增加血栓和反复流产的风险。

发音(IPA)/ Pronunciation

/lups ntikojlnt/

词源(中文)/ Etymology

lupus 源自拉丁语,意为“狼”。“狼疮(lupus)”这一命名历史上与皮损外观被比喻有关。anticoagulantanti-(反、抗)+ coagulant(促凝/凝固剂)构成。该术语之所以叫“抗凝物”,主要因为它在体外实验中会干扰磷脂依赖凝血检测而使结果“变慢”,但在体内却常与“易栓”相关,名称具有一定误导性。

相关词 / Related Words

文学/著作中的出现 / Notable Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在抗磷脂综合征与血栓相关章节中讨论狼疮抗凝物的诊断意义。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰病理学》):在免疫/血栓形成机制相关内容中提及抗磷脂抗体与狼疮抗凝物。
  • Wintrobe’s Clinical Hematology(《温特罗布临床血液学》):在凝血与血栓性疾病章节中介绍其检测与临床关联。
  • The Lupus Book(Daniel J. Wallace,《狼疮之书》):面向患者与临床科普内容中常提及相关抗体与并发症风险。
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