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    • Renal - Fractional Excretion of Sodium

    Fractional Excretion of Sodium

    Input:
    Urine Na
    Serum Na
    Urine Cr
    Serum Cr
    Result:
    FE Na
     
    Decimal Precision:
    FENa = (UrineNa / SerumNa) / (UrineCr / SerumCr) * 100
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