Proteinuria At tubular At glomerulus Hypodlbuini- nemia cells of nephrones proteins TNa+ reabsorption excretion capillary along with decreases oncotic proteins Nat filtration pressure 1° Na+ Na+ load retention in tubules detected by JG apparatus CEDEMAS a Rehin-dngiotensin Generalized aldosterone type system activation 2° Na+ retention blood hydrostatic re pressure with voncot C pressure n angiotensin-aldosterone