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 ...
An ultrasound is a test that uses sound waves to create a picture of what’s inside your body. When this test is used for bladder issues, like an overactive bladder, it can help a doctor figure out the ...