2 results
Approach to Hypomagnesemia 

Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
Fractional excretion ... )/ [0.7 (serum magnesium ... #differential #diagnosis ... #causes #nephrology ... #magnesium #low
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
100 Fractional Excretion ... 100 Fractional Excretion ... НСО3) Anion Gap (Serum ... MediCalc® 7 Medical Calculator ... : 2 - 4mg/min Magnesium