Urinary index

The urinary indices are the fractional sodium excretion (FENa) index and the renal failure index (RFI).[1]

The renal failure index = Urine Sodium * Plasma Creatinine / Urine Creatinine.[1]

References

  1. 1 2 "Urinary indices - fractional excretion of sodium ( FENA ), renal failure index. Acute tubular necrosis".
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