Left marginal artery
Overview
The left marginal artery is a significant blood vessel in the coronary circulation of the heart. It is a branch of the circumflex artery, which itself is a branch of the left coronary artery. The left marginal artery plays a crucial role in supplying blood to the lateral wall of the left ventricle of the heart.
Anatomy
The left marginal artery originates from the circumflex artery, which travels in the coronary sulcus around the heart. As it branches off, the left marginal artery runs along the left margin of the heart, supplying oxygenated blood to the lateral aspect of the left ventricle.
The left marginal artery is sometimes referred to as the obtuse marginal artery due to its position and the angle it forms with the circumflex artery. It is one of several branches that ensure the left ventricle receives adequate blood supply, which is essential for its function in pumping blood to the rest of the body.
Function
The primary function of the left marginal artery is to deliver oxygen-rich blood to the lateral wall of the left ventricle. This is vital for maintaining the contractile function of the heart muscle, especially during physical exertion when the demand for oxygen increases.
Clinical Significance
Blockage or narrowing of the left marginal artery can lead to myocardial ischemia in the region of the heart it supplies. This can result in angina pectoris or, in severe cases, a myocardial infarction (heart attack). Treatment may involve coronary artery bypass grafting (CABG) or percutaneous coronary intervention (PCI) to restore adequate blood flow.
Related pages
Transform your life with W8MD's budget GLP-1 injections from $125.
W8MD offers a medical weight loss program to lose weight in Philadelphia. Our physician-supervised medical weight loss provides:
- Most insurances accepted or discounted self-pay rates. We will obtain insurance prior authorizations if needed.
- Generic GLP1 weight loss injections from $125 for the starting dose.
- Also offer prescription weight loss medications including Phentermine, Qsymia, Diethylpropion, Contrave etc.
NYC weight loss doctor appointments
Start your NYC weight loss journey today at our NYC medical weight loss and Philadelphia medical weight loss clinics.
- Call 718-946-5500 to lose weight in NYC or for medical weight loss in Philadelphia 215-676-2334.
- Tags:NYC medical weight loss, Philadelphia lose weight Zepbound NYC, Budget GLP1 weight loss injections, Wegovy Philadelphia, Wegovy NYC, Philadelphia medical weight loss, Brookly weight loss and Wegovy NYC
WikiMD's Wellness Encyclopedia |
Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.
Contributors: Prab R. Tumpati, MD