A coronary occlusion, or coronary artery disease, is the partial or complete obstruction of blood flow in a coronary artery. This condition was first discussed in 1910 by Sir William Osler. [1]

Feb 6, 2024 · Learn what can cause clogged coronary arteries, how they can affect you, and how you can treat them.

Aug 3, 2022 · A chronic total occlusion (CTO) is a blockage in your coronary arteries, the blood vessels that supply blood to your heart. The blockage is usually the result of a fatty substance called plaque …

Dec 19, 2024 · Coronary artery occlusion is the blockage of one or more coronary arteries, significantly reducing blood flow to the heart, primarily due to coronary artery disease (CAD) and plaque buildup. …

Jul 23, 2025 · Coronary artery occlusion refers to the blockage of one or more arteries that supply blood to the heart muscle. This condition reduces or stops the flow of oxygen-rich blood to the heart, …

Jul 24, 2023 · A coronary chronic total occlusion (CTO) is defined as 100% occlusion of a coronary artery for a duration of greater than or equal to 3 months based on angiographic evidence.

When a coronary artery becomes completely blocked—not simply narrowed—it is called a total occlusion. And if a complete blockage lasts for 3 months or longer, doctors refer to it as “chronic total …

A chronic total occlusion (CTO) is a complete or near-complete blockage in one or more coronary arteries that lasts three months or longer. The coronary arteries are the blood vessels that supply …

coronary occlusion the occlusion, or closing off, of a coronary artery, usually caused by a narrowing of the lumen of the blood vessels by the plaques of atherosclerosis. Sometimes a plaque may rupture …

Coronary artery disease (CAD) occurs when plaque builds up in the artery walls, which compromises blood flow to the heart. CAD affects about 1.2 million Americans each year, leading to stroke and …