V2EX alloimmunization

Alloimmunization

定义 Definition

同种免疫化/同种异体免疫:指机体在接触到来自同种其他个体的抗原(最常见于输血、妊娠、器官/组织移植)后,产生针对这些“非自身”抗原的抗体或免疫反应的过程。临床上常见于对红细胞抗原(如 Rh、Kell 等)血小板/HLA 抗原产生抗体,从而增加后续输血或妊娠相关并发症风险。

发音 Pronunciation (IPA)

/lomjnzen/

例句 Examples

Alloimmunization can happen after repeated blood transfusions.
反复输血后可能发生同种免疫化(同种异体免疫)。

Because of alloimmunization, finding compatible blood became difficult, so the team ordered extended antigen matching.
由于发生了同种免疫化,寻找相容血变得困难,因此医疗团队安排了更全面的抗原配型。

词源 Etymology

该词由三部分构成:allo-(“他者的、同种不同个体的”,源自希腊语 allos “另一个”)+ immunization(“免疫化/免疫接种”,与拉丁语 immunis “免于负担/免疫的”相关)。“alloimmunization”直译为“对同种他者抗原的免疫”,强调免疫反应的对象是同物种的他人来源抗原,区别于对自身抗原的自身免疫(autoimmunity)。

相关词 Related Words

文学与文献 Literary Works

  • Mollison’s Blood Transfusion in Clinical Medicine(经典输血医学著作,讨论红细胞同种免疫化及其对配血的影响)
  • Williams Hematology(血液学权威教材,涉及多次输血后的同种免疫化与相关抗体)
  • Harrison’s Principles of Internal Medicine(内科学经典教材,在输血反应、溶血与免疫相关章节中常见该术语)
  • AABB Technical Manual(美国血库协会技术手册,血型血清学与抗体筛查/鉴定中常使用该词)
  • 期刊文献:TransfusionVox SanguinisBlood(常发表与输血相关同种免疫化风险、预防与管理的研究)
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