If you're having any issues in your bladder or urethra, a cystoscopy might be necessary. A cystoscopy is an interventional procedure that provides a view of the interior of the bladder and/or urethra, ...

I am a 74-year-old man. I underwent bladder cystoscopy seven years ago, and since then I have been suffering from erectile dysfunction (with very weak erections). My testosterone levels are normal, ...