Computed tomography angiography (CTA)

A computerized tomography (CT) coronary angiogram is a noninvasive imaging test that looks at the arteries that supply blood to your heart. A CT coronary angiogram relies on a powerful X-ray machine to produce images of your heart and its blood vessels.

Why might I need computed tomography angiography?
What should I bring to my appointment?
What are the risks for a computed tomography angiography?
How do I prepare for a CTA?
What happens during a CTA?
How long does the test take?
What happens after a CTA?

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