【摘 要】本文结合具体病例，简述抗-IgA致输血超敏反应的鉴定方法，探讨为抗-IgA所致输血超敏反应的患者输注的最佳血液，得出结论：要想防止选择性IgA缺乏症患者发生抗-IgA致输血超敏反应，选择合适的血液进行输注，可以为抗-IgA所致输血超敏反应的患者输注无宫内感染的同血型脐血。

    【关键词】抗-IgA；输血超敏反应

    Abstract：In this paper，combined with specific cases，summarized the identification method of blood transfusion hypersensitivity caused by anti –IgA，explored the best transfusion blood for the patients of blood transfusion hypersensitivity caused by anti –IgA，came a conclusion：in order to prevent the lack of selective IgA patients occurring blood transfusion hypersensitivity caused by anti–IgA and choose the appropriate blood to infuse ......