What Is Hematuria?
Hematuria means that red blood cells are present in the urine. Gross hematuria is blood that can be seen with the naked eye. Microscopic hematuria is blood that is not visible but is identified when urine is examined under a microscope.
A positive urine dipstick alone does not establish the diagnosis of microscopic hematuria. When a dipstick shows blood, microscopic examination of the urine can confirm whether red blood cells are actually present.
Blood can enter the urine from different parts of the urinary tract, including the kidneys, ureters, bladder, prostate, or urethra. The evaluation aims to determine where it is coming from and whether further testing is necessary.
