Coronary angiogram. In this test, a thin, versatile tube (catheter) is placed into a capillary at your groin or in your arm and directed through the aorta into your coronary arteries. A dye injected through the catheter makes the arteries providing your heart visible on an X-ray, helping doctors spot http://diet-and-healthy-eating24406.review-blogger.com/12355762/the-facts-about-heart-disease-uncovered