肾病综合征(NS)是由于肾小球滤过膜对血浆蛋白透性增高,大量白蛋白自尿中丢失引起一系列病理生理改变的一个临床综合征。在小儿时期此征本身发展到肾功能衰竭而致死亡者是少数,但其合并症(如感染、低血容量休克、栓塞等)则可使其病情进一步 Nephrotic syndrome (NS) is a clinical syndrome that results from a series of pathophysiological changes that result from the increased permeability of the glomerular filtration membrane to plasma proteins and the loss of large amounts of albumin from the urine. In infancy, the syndrome itself is a minority with renal failure, but its complications (such as infection, hypovolemic shock, embolism, etc.) may further its progression