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肾脏病与透析肾移植杂志

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低补体荨麻疹性血管炎综合征

  

  • 出版日期:2020-12-28 发布日期:2020-12-28

Hypocomplementemic urticarial vasculitis syndrome

  • Online:2020-12-28 Published:2020-12-28

摘要: 中年男性患者,临床表现为反复荨麻疹,大量蛋白尿伴镜下血尿,补体C3、C4、C1q降低,抗核抗体、抗C1q抗体阳性。肾活检组织学为肾小球膜增生性病变。结合临床,符合低补体荨麻疹性血管炎综合征。

关键词: 低补体荨麻疹性血管炎, 膜增生性肾小球肾炎, 抗C1q抗体, 肾活检

Abstract: A 54yearold man presented with chronic recurrent urticaria.Laboratory tests showed heavy proteinuria,microscopic hematuria with decreased C3,C4 and C1q.ANA and antiC1q antibody were positive.Renal biopsy revealed membranoproliferative glomerulonephritis.The final diagnosis was hypocomplementemic urticarial vasculitis syndrome.