Left coronary artery: Anatomy, branches, supply | Kenhub
2023年10月30日 · The left coronary artery (LCA) is one of two coronary vessels (heart vessels) that supply blood to the heart muscle. It arises from the left aortic sinus of the ascending aorta . It lies mainly between the pulmonary trunk and the auricle of the left atrium .
Left coronary artery - Wikipedia
The left coronary artery (LCA, also known as the left main coronary artery, or left main stem coronary artery) is a coronary artery that arises from the aorta above the left cusp of the aortic valve, and supplies blood to the left side of the heart muscle.
Left Coronary Artery: Anatomy, Function, and Significance
2024年7月30日 · The larger of the two major coronary arteries, the left coronary artery (often called the left main coronary artery) emerges from the aorta and is a primary source of blood for the ventricles and left atrium of the heart.
Anatomy and Function of the Coronary Arteries
The 2 main coronary arteries are the left main and right coronary arteries. Left main coronary artery (LMCA). The left main coronary artery supplies blood to the left side of the heart muscle (the left ventricle and left atrium). The left main coronary divides into branches:
Coronary Arteries: Anatomy and Function - Cleveland Clinic
2022年5月9日 · Left main coronary artery (LMCA): The LMCA supplies blood to your left atrium and left ventricle. This is where oxygenated blood arrives from your lungs before your heart pumps it out to the rest of your body.
Left Coronary Artery | Atlas of Human Cardiac Anatomy
The left coronary artery (left main coronary artery) emerges from the aorta through the ostia of the left aortic cusp, within the sinus of Valsalva. The plane of the semilunar valve is tilted so that the ostium of the left coronary artery is superior and posterior to the right coronary ostium.
Left Coronary Artery | Complete Anatomy - Elsevier
The left coronary artery arises from the left coronary aortic sinus. It is larger in diameter than the right coronary artery, since it provides vascular supply to a greater portion of the myocardium and epicardium.
Left main coronary artery | Radiology Reference Article - Radiopaedia.org
2021年4月26日 · The left main coronary artery (LMCA) or left coronary artery (LCA) is one of the two main coronary arteries that supply the heart with oxygenated blood. The left main coronary artery is a branch of the ascending aorta, with its normal origin in the left aortic sinus, just superior to the aortic valve 1,2.
Anatomy and Function of the Coronary Arteries - University of …
Left main coronary artery. This artery sends blood to the left side of the heart muscle. This includes the left ventricle and left atrium. It divides into these branches: Left anterior descending artery. This smaller artery branches off the left coronary artery. It sends blood to the front of the left side of the heart.
Anatomy, Thorax, Heart Coronary Arteries - StatPearls - NCBI Bookshelf
2023年7月24日 · There are two primary coronary arteries, the right coronary artery (RCA) and the left main coronary artery (LMCA). Both of these originate from the root of the aorta. The RCA emerges from the anterior ascending aorta and supplies blood primarily to …
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