What does occult blood 3+ mean in urine routine

Hematuria and

hematuria are mainly seen in urinary system diseases, such as cystitis, ureteritis, pyelonephritis, kidney stones, ureteral stones, bladder cancer, renal pelvis and kidney cancer, etc. The pathological changes will destroy the urethral mucosa or invade the blood vessels, resulting in hematuria, resulting in an increase in the number of red blood cells in the urine.

2

. Hemoglobinuria

acute hemolysis, rhabdomyolysis and other diseases will occur. At this time, not only the occult blood in urine routine will appear positive, but also the urine color will change, mostly dark tea color or soy sauce color.

3. Excessive urinary bilirubin in patients with hepatitis

, liver cirrhosis and other patients will cause excessive bilirubin in urine due to liver function damage, but also occult blood in urine routine will occur. Patients will also be accompanied by liver pain, skin yellow staining and other symptoms.