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What is All can cause R.P.G.N. except - and explain in detail?
Minimal change nephropathy Minimal change disease occurs at all ages but accounts for most cases of nephrotic syndrome in children and cannot cause RPGN and about one-quaer of adult cases. It is caused by reversible dysfunction of podocytes. On light microscopy, the glomeruli appear normal , but fusion of podocyte foot processes is observed on electron microscopy. The presentation is with nephrotic syndrome, which typically is severe; it remits . Ref Harrison20th edition pg 297