How is a cystoscopy done?
Just before the test, a medication can be used to numb the urethral area to prevent pain or discomfort. A small fiber-optic scope is passed through the urethral opening (the tube through which urine flows). In men, the scope is inserted through the penis. A special camera on the scope sends pictures that can be viewed on a screen. Once the scope is in the bladder, the bladder may be filled with sterile water to aid viewing. This can be uncomfortable, but it shouldn’t be painful. During the cystoscopy, if the doctor sees something that doesn’t look normal, a tissue sample can be taken. This is called a biopsy. The sample can be sent to the lab for testing. Cystoscopy typically takes less than an hour, and you will probably be awake during the test. You will most likely go home the same day if there are no major problems. Biopsy results may take several days. Your doctor may prescribe antibiotics to take after the test to help lower the risk of infection. What are the risks? The procedur