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Condition
What are posterior urethral valves? Posterior urethral valves are obstructing flaps of tissue in the male urethra (the tube that carries urine from the bladder to the tip of the penis) that prevent normal urine flow from the bladder. They are the most …
Condition
What is a ureteropelvic junction obstruction? A ureteropelvic junction obstruction (UPJO) is a blockage of urine flow from the renal pelvis to the ureter. The renal pelvis is the part of the kidney that collects the urine made by the kidney and the …
Condition
Urethral stricture disease is defined as a narrowing of the urethra between its origination at the bladder and its outlet at the penis tip. Patients with urethral stricture disease commonly have difficulty urinating or a “weak stream.” Urethral strictures …