99% of people have no idea how Angiography is done.

[00:00:00]Doctors need to find where is the blockage in your heart. So, they slide a tiny flexible tube, which is called a catheter, right into your artery. Then, they put a special dye through it, like ink in water. And then, an X-ray camera tracks this dye in the body and reveals exactly where the fat is hiding.