Aug 4, 2022 · Your left anterior descending (LAD) artery is one of two branches of your left main coronary artery. Anterior means the artery supplies blood to the front portion of your heart. It's the biggest supplier of oxygenated blood to your heart’s lower left pumping chamber or ventricle.

Jan 29, 2025 · A 90% blockage in the LAD presents an urgent risk for complete occlusion. Known as the “widowmaker,” this artery’s blockage often leads to fatal myocardial infarctions, particularly affecting the left ventricular anterior wall.

Feb 11, 2015 · LAD stands for left anterior descending artery. It is a coronary artery, which is the name given to arteries that supply the heart muscle with blood. The LAD is considered the most important of the three main coronary arteries and is almost always the largest.

Oct 8, 2024 · Anterior STEMI usually results from occlusion of the left anterior descending artery (LAD). Anterior myocardial infarction carries the poorest prognosis of all infarct locations, due to the larger area of myocardium infarct size.

Oct 26, 2023 · A widowmaker heart attack occurs when a blood clot or cholesterol plaque completely blocks the LAD artery, which supplies oxygen-rich blood to the front of the heart.

Dec 6, 2022 · A widowmaker heart attack happens when you have a blockage in the biggest artery in your heart. That means blood can’t move through your left anterior descending (LAD) artery, which provides 50% of your heart muscle’s blood supply. Immediate treatment is crucial for a chance at survival.

Jun 20, 2023 · Despite the name, this type of heart attack isn’t always fatal, but quick treatment is key. A widowmaker heart attack is a type of heart attack that’s caused by a 100 percent blockage of...

The left anterior descending artery (LAD, or anterior descending branch), also called anterior interventricular artery (IVA, or anterior interventricular branch of left coronary artery) [1] is a branch of the left coronary artery. It supplies the anterior portion of the left ventricle. [2]

Jun 20, 2024 · A widowmaker heart attack happens when a key blood vessel -- the left anterior descending artery -- is blocked. The LAD provides about 50% of the blood to your heart.

Feb 11, 2015 · LAD stands for left anterior descending artery. It is a coronary artery, which is the name given to arteries that supply the heart muscle with blood. The LAD is considered the most important of the three main coronary arteries and is almost always the largest.