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Key takeaways:
- Computed tomography (CT) scans are non-intrusive and painless.
- It’s important to disclose medical conditions, such as pregnancy, with your doctor.
- Low-dose CT scans are the ideal preventative measure for patients at risk of lung cancer.
- CT scans expose patients to ionizing radiation, so the risk/benefit ratio of a CT scan needs to be discussed with your doctor.
Getting a computed tomography (CT) scancan feel scary, but it doesn’t need to be.
Generally safe and non-intrusive, CT scans are a valuable diagnostic tool for preventative health care.
Computed tomography, sometimes called a CAT scan, uses ionizing radiation to take X-rays from different angles.
Computer-processed combinations of the X-rays produce a detailed cross-sectional image of the body’s internal structures — bones, organs, arteries and blood vessels, and other soft tissues.
Health care professionals use a CT scan to diagnose bone damage, internal injuries, stroke, blood flow issues, and cancer.
Computed tomography can help determine the size, shape, and location of a tumor in preparati
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