3fiàfic‘rŒçPDFŠpPrimers of Nephrology -3 2%( ) ( ) K K K K ( ) < K 4 4 2 8 K 4 3 K K 10 P 5 3 2 Na 20 mEq/l Na 40 mEq/l Na Na 10 mEq/l K K 10 20 mEq/l 1 1 1 Na K Cl Ca Mg P Ca 20% Mg 40% P 60% 1 1g 1 mEq/gCr mg/gCr 1 1 1g GFR fractional excretion FE FE a Ua a Pa a GFR Ucr Pcr K 2.5 mEq/l K K 15 K (1) GFR FE GFR FE FE FE FE 1 = ( ) = ( ) 700 1,000 ml 5 ml/ 15 ml/kg / 10 ml/kg / IVH 600 ml( 60 kg) T3 2l 1 Na 70 mEq
