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Coronary angiography is a procedure that uses a special dye (contrast material) and x-rays to see how blood flows through the arteries in your heart. During the coronary angiography, contrast dye will be injected into your arteries through a catheter (thin, plastic tube), while your doctor watches how blood flows through your heart on an X-ray screen.
This test is also known as a cardiac angiogram, catheter arteriography, or cardiac catheterization.
from myUpchar.com के स्वास्थ्य संबंधी लेख
via http://www.myupchar.com/surgery/coronary-angiogrpahy
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