fractional excretion of sodium

(redirected from Fractional sodium excretion)
Also found in: Wikipedia.

fractional excretion of sodium (FENa)

an assessment of acute renal failure comparing the sodium clearance with the creatinine clearance.

fractional excretion of sodium

The urinary sodium concentration multiplied by the plasma creatinine concentration multiplied by 100, all divided by the product of the plasma sodium concentration and the urinary creatinine concentration.
References in periodicals archive ?
On the day of inclusion, median (interquartile range) fractional sodium excretion, fractional urea nitrogen excretion, blood urea nitrogen-to-creatinine ratio, and urine osmolality were 4.
In the present study a decreased fractional sodium excretion followed by an enhanced fractional post-proximal sodium reabsorption between the seventh and fourteenth days after CHE administration were observed, despite an increased filtered-sodium load.

Full browser ?