肾病综合征(Nephrotic Syndrome,N.S)是各类肾小球疾病(包括原发性和继发性)的主要症候群,其典型表现为大量蛋白尿(每日量>3.5g/1.73m~2体表面积)、低蛋白血症(血浆白蛋白<30g/L)、高脂血症及水肿。肾病综合征不是一个独立的疾病,而是许多疾病过程中,损伤了肾小球毛细血管滤过膜的 Nephrotic Syndrome (NS) is a major syndrome of various types of glomerular diseases, both primary and secondary, and is typically characterized by large amounts of proteinuria (> 3.5 g / 1.73 m 2 body mass per day Surface area), hypoproteinemia (serum albumin <30g / L), hyperlipidemia and edema. Nephrotic syndrome is not an independent disease but rather a disorder that damages glomerular capillary filtration membranes in many diseases