22+ Coronary Arteries Of The Heart Anterior Background. The left coronary artery (lca) initially branches to yield the left anterior descending (lad), also called the anterior interventricular artery. In general, the area of the heart which an artery passes over will be the area that it perfuses.

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These larger arteries wrap around the outside of the heart and subdivide, like branches on a tree, into smaller and smaller marginal coronary arteries that run. Since coronary arteries deliver blood to the heart muscle, any coronary artery disorder or disease can have serious implications by reducing the flow of oxygen and nutrients to the heart muscle. Blood supply of heart / anatomy of coronary arteries the left and right coronary arteries arise from the root of the aorta and supply the heart muscle with arterial blood.

The left anterior descending artery, also known as the anterior interventricular artery, originates at the end of the left main at an angle close to 180 degrees.

It often extends into the muscular layer of both atria. Distribution of the coronary arteries. The left anterior descending (lad) coronary artery supplies a major portion of the left ventricle. It passes between the right auricle and the pulmonary trunk in the.