The left main coronary artery arises from the left coronary cusp and bifurcates into the left anterior descending (LAD) and the left circumflex coronary arteries. Since the left main supplies a ...

This rarely occurs during anterior or lateral ischemia because the anterolateral papillary muscle has dual supply from the left anterior descending (LAD) and circumflex coronary artery.

Your doctor may advise bypass surgery if: Your left main heart artery is very narrow. All three arteries of the heart are blocked or the amount of blood flowing through them is very low. Your doctor ...

Coronary artery disease (CAD) occurs when there's a blockage in the arteries that carry blood and oxygen to the heart muscle. CAD is the most common type of heart disease in the United States and ...

There are four carotid arteries: the right and left internal carotid arteries and the right and left external carotid arteries. One pair (external and internal) is located on each side of the neck.

The two main arteries are on the front of the heart, on the right and left sides. To supply oxygenated blood to the back of the heart, the posterior descending artery branches off from one of ...