过敏性紫癜肾炎是儿科常见的继发性肾脏病,为了对本病的临床及病理特点有比较全面的了解,我们对2003年元月-2005年6月以来全部紫癜性肾炎患儿实行经皮肾穿刺活检,同时测定尿微量白蛋白、尿转铁蛋白、NAG酶、α1-微球蛋白,β2-微球蛋白,肌酐清除率(CCr),肝功、肾功、体液免疫(IgG,IgA,IgM,C3)以及除外SLE、乙肝、丙肝、梅毒、HIV 所致肾损害的相关检查,同时根据不同的临床病理类型给予潘生丁、保肾康、肝素钠、激素、免疫抑制剂等治疗并进行追踪 Allergic purpura nephritis is a common pediatric secondary kidney disease, in order to the clinical and pathological features of this disease have a more comprehensive understanding of our 2003 January -2005 since June all children with purpura nephritis percutaneous Urinary microalbuminuria, urinary transferrin, NAGase, α1-microglobulin, β2-microglobulin, creatinine clearance rate (CCr), liver function, renal function and humoral immunity , IgM, C3) as well as the related examination of kidney damage caused by SLE, hepatitis B, hepatitis C, syphilis and HIV. Meanwhile, the treatment of dipyridamole, bao shenkang, heparin sodium, hormone, immunosuppressive agents and the like is performed according to different clinicopathological types track