Detailed information and illustrations about the 2 coronary arteries, which supply blood to the heart muscle.
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A person with coronary heart disease has fatty deposits that have built up in the coronary arteries. These deposits narrow the arteries and can decrease or block the flow of blood to the heart.
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A stroke, or brain attack, happens when blood flow to your brain is stopped. It is an emergency situation.
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Tests that may be used to help diagnose a stroke include a CT scan or MRI, and an electroencephalogram.
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