Regarding FeNa, which of the following is true?
AMeasurement of FeNa is NOT affected by use of diuretic
BFeNa is higher in intrinsic renal failure than pre renal failure
CFeNa is lower in neonates when compared to children
DFeNa is similar in both pre term and term neonate
Which of the following contrast agents is PREFERRED in a patient with renal dysfunction for the prevention of contrast-induced nephropathy?
AIso-osmolar contrast
BHigh osmolar contrast
CIonic contrast
DLow osmolar contrast
All should be features of a substance to measure GFR, except?
AFreely reabsorbed
BNot secreted by kidney
CFreely filtered across the glomerulus membrane
DNone of the options
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