Veterinary Technician Practice Exam

What does hematuria indicate?

1. Presence of protein in urine

2. Red blood cells in the urine

3. High white blood cell count

4. Low urine output

The correct answer is: Red blood cells in the urine

Hematuria indicates the presence of red blood cells in the urine. This condition can be identified through a urinalysis, which reveals the abnormal appearance of urine that may range from a slight pink tint to a darker red or brown coloration, suggesting that blood is present. The presence of red blood cells can be caused by various underlying issues, such as urinary tract infections, kidney stones, trauma, or bladder cancer, among others. Understanding hematuria requires recognizing that it specifically refers to blood in the urine, rather than other substances or conditions that affect urine quality or output. For example, the presence of protein in urine indicates proteinuria, which is a different condition altogether. Similarly, a high white blood cell count generally suggests infection or inflammation but does not specifically indicate blood in the urine. Lastly, low urine output relates to dehydration or kidney function issues, rather than the presence of red blood cells. Thus, hematuria is distinctly characterized by the identification of red blood cells within the urinary system.