What happens during a CT Scan?
Before your exam, a registered CT technologist or an RN will review your medical history ask you some questions and answer any questions you may have. They will describe what will happen and will remain in contact with you at all times during the procedure. If you are having intravenous contrast you will be required to sign a consent form at this point. CT examinations are not painful, however, if you have concerns about your ability to lie still and or hold special positions you should discuss this with the technologist prior to starting the exam. You may be asked to change into a gown before your examination to avoid possible interference from snaps, metal fasteners, belts etc. You will lie on the CT table and be given simple breathing instructions. As part of your test either a doctor or an RN may give you an injection either before or during the procedure. As the procedure begins you will be asked to hold your breath and you will feel the table move slightly. If at any point in the