A cystoscopy is a procedure that involves inserting a tool into the urethra and up into the bladder to examine these organs. The tool is a cystoscope — a thin, flexible instrument with a light and a ...

A cystoscopy is a test to look at the inside of your bladder and tube that carries urine from your bladder out of your body (urethra). It uses a thin tube called a cystoscope. The flexible cystoscope ...