Posted: July 25th, 2017

One day after a 10-km race, a previously healthy 42-year-old man has dark urine. Urinalysis shows: Specific gravity 1.010 Dipstick Glucose negative Blood positive Nitrates negative Microscopic examination WBC negative RBC negative Which of the following is the most likely cause of these findings?

One day after a 10-km race, a previously healthy
42-year-old man has dark urine. Urinalysis
shows:
Specific gravity 1.010
Dipstick
Glucose negative
Blood positive
Nitrates negative
Microscopic examination
WBC negative
RBC negative
Which of the following is the most likely cause
of these findings?
(A) Acute glomerulonephritis
(B) Hypovolemia
(C) Renal infarct
(D) Renal vein thrombosis
(E) Rhabdomyolysis