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



의학계산기 medcalc.co.kr .

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