Last Updated: May 27, 2023 @ 9:13 am | ||
1085 | Sodium/Creatinine Ratio (FENA) | |
Specimen: | Collect: |
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Submit: |
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Special Handling: |
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Stability: | See Individual Components | |
Methodology: |
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Performed: | Mon-Fri | |
Reported: | 1-2 Day(s) | |
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Interpretive Data: | Please see report for interpretive data. Prerenal Intrinsic Renal Postrenal URINE SODIUM (meq/L) <20 >40 >40 FENa <1% >1% >4% Prerenal: Anything that causes decreased effective renal perfusion: Hypovolemia, CHF, Renal Artery Stenosis, Sepsis, etc. Remember, contrast-induced nephrology will often look pre-renal. Intrinsic Renal: ATN, AIN, Glomerulonephritis, etc. Postrenal: Obstruction (BPH, bladder stone, bilateral ureter obstruction) | |
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