过敏性紫癜演变成紫癜肾炎，腰痛。

来自张隽瑜医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：过敏性紫癜性肾炎是一组以变态反应所致的广泛性毛细血管炎为主要病理基础的临床综合征,包括特征性皮疹,腹部绞痛,关节痛及肾小球肾炎,有时还出现上消化道出血.

张隽瑜

主治医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：先是单纯的紫癜然后因为剧烈运动而演变成紫癜肾炎，先后住了二次院，吃了四次药，前面二次尿蛋白是3+后面是2+，今天检查尿蛋白不高了，但是肌酐在90.0，而且坐骨结节到腰上二寸三寸的地方酸痛，已经痛一个星期了。曾经治疗情况和效果:刚开始是喉咙有点疼以为是感冒就输了感冒药后来越来越疼去医院才晓得是过敏性紫癜，在医院做了激素治疗，开了些口服药，第二次因为尿蛋白高所以住院治疗，到现在。