How would the urine of a person suffering from acute kidney failure be different from a healthy person?

Cells, casts. Urinalyis in acute renal failure helps to determine the cause, rbcs and RBC casts indicate a glomerulonephritis, wbcs an infection and WBC casts pyelonephritis. Muddy brown casts indicate atn. These findings are absent in health. The fractional excretion of sodium in typically higher in acute tubular necrosis vs prerenal states. The presence of protein and bile etc can help diagnose the problem.

Related Questions

Do urine tests show evidence of acute kidney failure?

Yes. Blood creatinine levels most often lead to the diagnosis of acute kidney injury (aki) or failure. Some abnormalities on routine urine tests can indicate acute kidney damage. A number of urine markers of aki are being studied for early detection.
Yes. Blood creatinine levels most often lead to the diagnosis of acute kidney injury (aki) or failure. Some abnormalities on routine urine tests can indicate acute kidney damage. A number of urine markers of aki are being studied for early detection and may be available in the future.
Yes. Blood creatinine levels most often lead to the diagnosis of acute kidney injury (aki) or failure. Some abnormalities on routine urine tests can indicate acute kidney damage. A number of urine markers of aki are being studied for early detection and may be available in the future.
Yes. Blood creatinine levels most often lead to the diagnosis of acute kidney injury (aki) or failure. Some abnormalities on routine urine tests can indicate acute kidney damage. A number of urine markers of aki are being studied for early detection and may be available in the future.
Urinalysis. Microscopic evaluation of urine can reveal casts which are indicative of kidney failure.