Atherosclerosis is a buildup of plaque on the walls of the coronary arteries, which narrows and weakens the arteries, making it difficult for the heart to do its job. Atherosclerosis is a leading cause of coronary artery disease CAD. Coronary artery disease is a leading cause of death.
Coronary artery disease may be treated by several medical specialists, including cardiologists, cardiothoracic surgeons, cardiovascular surgeons, interventional cardiologists and cardiac surgeons. Beaumont is a world leader in heart innovation. Beaumont Hospital, Royal Oak has been ranked as one of the top cardiac and heart surgery programs in the nation for more than two decades. Our heart and vascular teams provide the most advanced treatment options, including minimally invasive heart surgery, to people throughout Metro Detroit.
If you have coronary artery disease, our team of experts will work with you to ensure you get the care you need. Find out why more patients in Southeast Michigan prefer Beaumont for heart care. Start your search at Beaumont. Supply and demand The coronary arteries regulate the supply of blood to your heart muscle depending on how much oxygen your heart needs at the time, as indicated by: The number of times your heart beats per minute heart rate.
Your blood pressure. The force of your heart's contractions. The thickness of your heart muscle. Anatomy of the coronary arteries Your left ventricle pumps blood into the main artery of your body, called the aorta. The left main coronary artery is a short vessel that branches into the: Left anterior descending artery, which supplies blood to the front anterior wall and part of the side anterolateral wall of the left ventricle, to the top of the left ventricle, and to most of the wall between the ventricles interventricular septum.
Circumflex artery, which passes behind the heart between the left atrium and left ventricle and supplies blood to the side lateral wall of the left ventricle. In a small number of people, the circumflex artery supplies the lower and back portions of the left ventricle. The right coronary artery supplies blood to the right ventricle and then supplies the underside inferior wall and backside posterior wall of the left ventricle.
What are collateral coronary arteries? Why are my coronary arteries so important? Credits Current as of: August 31, Top of the page Next Section: Related Information. Previous Section: Related Information Top of the page. Current as of: August 31, Supply and demand The coronary arteries regulate the supply of blood to your heart muscle depending on how much oxygen your heart needs at the time, as indicated by: The number of times your heart beats per minute heart rate.
Your blood pressure. The force of your heart's contractions. The thickness of your heart muscle. Anatomy of the coronary arteries Your left ventricle pumps blood into the main artery of your body, called the aorta.
The left main coronary artery is a short vessel that branches into the: Left anterior descending artery, which supplies blood to the front anterior wall and part of the side anterolateral wall of the left ventricle, to the top of the left ventricle, and to most of the wall between the ventricles interventricular septum.
Circumflex artery, which passes behind the heart between the left atrium and left ventricle and supplies blood to the side lateral wall of the left ventricle. In a small number of people, the circumflex artery supplies the lower and back portions of the left ventricle.
The right coronary artery supplies blood to the right ventricle and then supplies the underside inferior wall and backside posterior wall of the left ventricle.
What are collateral coronary arteries? Why are my coronary arteries so important? Credits Current as of: August 31, Current as of: August 31, Home About MyHealth. Include Images Large Print.
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