NCEMI eTools

Sodium Fractional Excretion (FE-Na) (in %)
((Urine_Sodium / Plasma_Sodium) / (Urine_Creatinine / Plasma_Creatinine)) * 100
Prerenal states FE-Na= <1%
Intrinsic renal failure with damaged tubules FE-Na = > 1%From Manual of Medcial Therapeutics 26th ed. p 222
Answer0
based on
Plasma_Creatinine
Urine_Sodium
Urine_Creatinine
Plasma_Sodium
Plasma creatinine (mg/%)
Urine sodium(mEq/L)
Urine Creatinine(mg/%)
Plasma sodium(mEq/L)
Calculate

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