A reagent strip test for blood has been reported positive. Microscopic examination fails to yield red blood cells. This patient's condition can be called hemoglobinuria.
Hemoglobinuria is the condition in which oxygen transport hemoglobin is found in abnormally high concentrations in the urine. In this condition, large number of large number of red blood cells which ends up releasing free hemoglobin in the plasma. This condition is caused by excessive intravascular hemolysis.
Hemoglobinuria is diagnosed with blood samples, urine samples etc. A positive reagent strip suggests hemoglobinuria.
A reagent strip is a thin piece of paper impregnated with a reagent which is used in testing of substances in a body of a fluid. It reacts with protein in the urine.
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