If blood is in your ureters or urethra long enough to start clotting, it’s possible it will come out in a worm-like shape. However, this is very rare. Having blood in your urine, called hematuria, ...

Bladder function is often compromised in juvenile patients with posterior urethral valves (PUV). In infancy, such abnormal bladder function is characterized by low compliance or overactivity, but ...

A bladder biopsy is a diagnostic surgical procedure in which a doctor removes cells or tissue from your bladder to be tested in a laboratory. This typically involves inserting a tube with a camera and ...