left anterior descending artery

anterior interventricular branch of left coronary artery

An artery that branches from the left coronary artery and supplies the anterior wall of the left ventricle, the interventricular septum, and the apex of the heart.

Type Vessel
Structure parente thoracic segment blood vessel
Nom latin anterior interventricular branch of left coronary artery
FMA ID 3862

Questions fréquentes

What is the left anterior descending artery?
The left anterior descending artery (LAD), also known as the anterior interventricular artery, is a major branch of the left coronary artery. It descends along the anterior interventricular groove and is one of the most significant arteries supplying blood to the heart muscle.
Where is the left anterior descending artery located?
The left anterior descending artery originates from the left main coronary artery and descends along the anterior interventricular groove — the groove on the front surface of the heart between the left and right ventricles — often reaching the apex of the heart.
What is the function of the left anterior descending artery?
The left anterior descending artery supplies oxygenated blood to the anterior wall of the left ventricle, the interventricular septum, the apex of the heart, and portions of the right ventricle. Its extensive territory makes it particularly important for cardiac function.
What conditions may be associated with the left anterior descending artery?
Disease affecting the left anterior descending artery may be associated with reduced blood supply to large portions of the heart muscle. Because of the extent of myocardium it supplies, it is sometimes referred to in cardiology literature in the context of anterior myocardial events. Medical evaluation is essential for any cardiac concern.
How is the left anterior descending artery examined?
The left anterior descending artery is evaluated with coronary CT angiography, conventional invasive coronary angiography, cardiac MRI, or echocardiography to assess blood flow and structural integrity. These studies are performed by specialists in the context of cardiac evaluation.

Structures associées

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Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.