Urine Dipstick Test | Patient
2 天前 · A classic in the ED: Dark urine, a dipstick 4 plus positive for blood, and a microscopy negative for RBCs. Diagnosis: Myoglobinuria and a setup for renal failure. Significant myoglobinuria can be present with relatively normal-looking urine. Note that the top is off the dipstick container, a reason for false results on the dipstick.
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