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, ...

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 ...

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 ...

The bladder is the hollow organ in the lower abdomen that stores urine. As the bladder fills, muscles in its walls relax so that it can expand. As the bladder empties during urination, the muscles ...

When a man in California went to the hospital because of bladder problems, doctors found a large reason for his pain: a mineral stone nearly the size of an ostrich egg, according to a new report of ...