Red blood cells (RBC) can be present in urine even when they are not visible to a person. Also known as hematuria, RBC in urine can indicate an infection, kidney disease, and other health conditions.

Since urine typically does not contain red blood cells, blood in your urine should ... serial labs (hematocrit and hemoglobin ...

Still one other pathway is under scrutiny. Aging red blood cells and cell-free plasma hemoglobin are potent inducers of oxidative stress. Hemoglobin mediates fenton, autooxidation, peroxidase and ...

Hemolysis is the process of red blood cell (RBC) breakdown ... Rapid hemolysis can cause hematuria (blood in the urine), a significant drop in blood pressure, and loss of consciousness.