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Condition
What is Phimosis? Phimosis is defined as the inability to retract the skin (foreskin or prepuce) covering the head (glans) of the penis. Phimosis may appear as a tight ring or “rubber band” of foreskin around the tip of the penis, preventing full …
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
Stones may form in the bladder when the bladder is not emptied completely. This can be due to nerve damage that impairs a patient’s ability to urinate, recurrent urinary tract infections, or an enlarged prostate. The resulting stones may or may not be …
Treatment
Comprehensive Pediatric Stone Center Kidney stones in children require specialized care since children with kidney, ureteral, and bladder stones have different needs than adults. The department of Urology at UCSF offers a comprehensive pediatric stone …