Health Calculators Urology & nephrology

FENa Calculator – Fractional Excretion of Sodium (FENa) Calculator

FENa Calculator (Fractional Excretion of Sodium)

This FENa calculator (fractional excretion of sodium calculator) can be useful in the evaluation of acute kidney failure and low urine output. You can use this tool to determine the cause of kidney failure – whether it is due to pre-renal, post-renal or intrinsic renal pathology. This article will present you with all the information you need to know – what lab tests results you need, what is the formula used by our calculator and how to interpret the outcome.

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