Cardiology Diagnostic Tests

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Chest x-ray

Chest x-rays may be performed to detect abnormalities in the size and shape of the heart (e.g., an enlarged heart), to detect fluid around the heart (pericardial effusion), and to detect heart failure. They also may be used to detect abnormalities of the major artery (aorta).


Coronary angiography

A coronary angiogram is obtained by injecting an iodine-based dye or other contrast agent into the bloodstream and taking x-rays of the coronary arteries. This enables the physici...Read the full article