FENa 계산기 (Fractional excretion of Sodium, %)

FENa 구하기

FENa(%) = (Na clearance / Cr clearance) x 100
= (((Urine Na x V)/ Blood Na) / ((Urine Cr x V) / Blood Cr)) x 100

Blood Sodium (mmol/L) :

Blood Creatinine (mg/dL) :

Urine Sodium (mmol/L) :

Urine Creatinine (mg/dL) :

FENa가 1% 미만이면 Prerenal AKI
FENa가 1% 초과이면 Intrinsic renal AKI