Fena Calculator
FENA Calculator: Calculate Fractional Excretion of Sodium FENA Calculator: Fractional Excretion of Sodium A crucial tool for diagnosing the cause of acute kidney injury (AKI). Plasma Sodium (PNa) Enter the patient’s serum or plasma sodium level in mEq/L. Please enter a valid positive number. Urine Sodium (UNa) Enter the patient’s urine sodium level in mEq/L. … Read more