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CT (Computed Tomography) Scan

Medically reviewed by Drugs.com. Last updated on Oct 29, 2024.

What do I need to know about a computed tomography (CT) scan?

A CT scan uses x-rays to take pictures of your blood vessels, tissues, bones, or organs. It is also called a computerized axial tomography (CAT) scan.

How do I prepare for a CT scan?

What will happen during a CT scan?

Your healthcare provider will ask you to lie on your back on a table. Medicine may be used to help you feel calm and relaxed. Contrast liquid may be given. The table will be moved into an open space in the middle of the machine. You will need to lie still during the CT scan. The scan may take 5 to 45 minutes, depending on the type of scan you need.


Treatment options

The following list of medications are related to or used in the treatment of this condition.

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What will happen after the CT scan?

Your healthcare provider will tell you how to get the results of your scan. You may need to schedule a follow-up appointment to get the results.

What are the risks of a CT scan?

The radiation from a CT scan may increase your risk for cancer.

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.