概述

选择性免疫球蛋白 A 缺陷是一种免疫系统疾病,患病者缺乏或没有足够的免疫球蛋白 A(IgA)— 一种抗感染的蛋白质(抗体)。大多数选择性免疫球蛋白 A 缺陷患者不会出现反复感染。然而,一些 IgA 缺陷患者会出现感染性肺炎、耳部感染、鼻窦感染、过敏、哮喘和腹泻。

自身免疫性疾病会导致您的免疫系统攻击自身体内的特定器官或组织,其可能伴有选择性免疫球蛋白 A 缺陷。伴有 IgA 缺陷的常见自身免疫性疾病包括类风湿关节炎、狼疮、乳糜泻或炎性肠病。

在 Mayo Clinic 治疗

March 05, 2022

Living with 选择性免疫球蛋白 a 缺乏症?

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  1. Selective IgA deficiency. Merck Manual Professional Version. https://www.merckmanuals.com/professional/immunology-allergic-disorders/immunodeficiency-disorders/selective-iga-deficiency. Accessed Feb. 14, 2020.
  2. Selective IgA deficiency. Immune Deficiency Foundation. https://primaryimmune.org/about-primary-immunodeficiencies/specific-disease-types/selective-iga-deficiency. Accessed Feb. 14, 2020.
  3. Brown AY. Allscripts EPSi. Mayo Clinic. Nov. 14, 2019.

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