尿蛋白也称为蛋白尿,是指尿液中的血源性蛋白质过多。蛋白质是分析尿液内容(尿分析)的化验中测量的物质之一。
术语“蛋白尿(proteinuria)”有时与术语“白蛋白尿(albuminuria)”可互换使用,但它们的含义略有不同。白蛋白是在血液中循环的最常见的蛋白质类型。一些尿液检查仅检测到尿液中白蛋白过多。尿液中白蛋白过多称为白蛋白尿。蛋白尿是指尿液中多种血蛋白过多。
低水平尿蛋白为正常现象。尿蛋白水平暂时高并非不同寻常,尤其是在年龄较小者在运动后或生病期间是这样。
尿蛋白水平持续过高则可能是肾脏疾病的体征。
Nov. 17, 2022
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