血肌酐超标！是肾出问题了吗？

来自孟立强医生的专业解答，快打开看看是否又获得了新的知识点～

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医联媒体

病情分析：血肌酐超标，说明体内废物过多，肾排泄废物的能力下降，超过133umol/l就说明肾功能已经受损害，超过186umom/l说明肾已经不能代偿不能满足人体需要，此时会出现乏力、夜尿增多、贫血等症状，重者出现水肿、少尿无尿、呼吸困难等。平时应注意低盐饮食，进食优质低蛋白食物。

孟立强

副主任医师

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：爷爷在社区组织的免费体检，只查出了血肌酐超标，大夫和她说这一项高没事，没有什么症状的话，就注意复查就行，可是我们非常担心在网上搜说，这可能是肾坏了，请问血肌酐超标！是肾出问题了吗？