FENa calculates the percentage of filtered sodium excreted in urine, helping differentiate prerenal azotemia from intrinsic renal causes such as acute tubular necrosis.
Pretest:
Ensure samples for serum and urine are collected close together in time. Avoid contamination of urine sample. Document hydration status and medications (especially diuretics).
Category:
Report Delivery:
Same day
Price:
Rs. 1500
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