Straining can cause inaccurate cystometer readings. No changes necessary. No changes necessary. You may be asked not to take this medication before the test. Put on surgical gown.
Discomfort disappears when the test is finished.
Saline solution or sterile water. Description of test You or a close relative will be required to sign a consent form after the procedure has been explained to you. Catheter is passed into the urethra, then into the bladder. 30ml of room-temperature salt solution is injected into the bladder. Bladder is drained.