Posted: July 20th, 2017

In a patient with extensive skeletal muscle disease, which of the following most likely indicates high risk for renal failure?

In a patient with extensive skeletal muscle disease, which of the following most likely indicates
high risk for renal failure?
presence of a metabolic acidosis
urine myoglobin 30,000 ng/mL (normal: negative), serum myoglobin 150 ng/mL (normal
< 80)
urine myoglobin 10,000 ng/mL, serum myoglobin 45,000 ng/mL
urea 9 mmol/l, creatinine 75 μmol/l
total CK > 50,000 U/L (normal: <200 U/L)