CT scans involve exposure to ionizing radiation, which can present risks. If patients understand the benefits and risks they can make the best decisions about their health care. What are some common medical imaging tests that use ionizing radiation?

Does computed tomography use radiation?

Like other X-ray imaging exams, CT scans expose you briefly to a small, targeted amount of ionizing radiation. The radiation helps create an image of structures inside your body.

Are CT techs exposed to radiation?

X-ray and CT scans do pose radiation risks to both health care workers and patients. Many safety standards have been established for radiation protection for both of these groups.