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- The prolonged ischemia ultimately results in liquefactive necrosis of myocardial tissue. The necrosis spreads from sub-endocardium to sub-epicardium. The subepicardium is believed to have increased collateral circulation, which delays its death.
www.ncbi.nlm.nih.gov/books/NBK537076/
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Coronary heart disease is the term that describes what happens when your heart's blood supply is blocked or interrupted by a build-up of fatty substances in the coronary arteries. Over time, the walls of your arteries can become furred up with fatty deposits. This process is known as atherosclerosis and the fatty deposits are called atheroma.
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Jun 14, 2024 · Plaque and blood clots can reduce blood flow through an artery. Coronary artery disease is caused by the buildup of fats, cholesterol and other substances in and on the walls of the heart arteries. This condition is called atherosclerosis. The buildup is called plaque.
Apr 24, 2023 · If you experience momentary, localized or pinpoint chest pain that gets better with exercise or repositioning, it’s likely not a heart attack. Not all chest pains are symptoms of a heart attack.
Apr 17, 2024 · Coronary artery disease (CAD) occurs due to plaque buildup in the heart’s arteries. The plaque causes a narrowing, or stenosis, of the arteries, which reduces or blocks blood flow. This is...
- Beth Sissons
Jul 4, 2024 · Coronary heart disease (CHD) is a term used to describe what happens when the blood flow to the heart is interrupted or reduced. It is also known as ischaemic heart disease. Often, the reduction or blockage in blood flow is caused by atherosclerosis.
Overview. Symptoms. Causes. Diagnosis. Treatment. Recovery. Complications. Prevention. A heart attack (myocardial infarction or MI) is a serious medical emergency in which the supply of blood to the heart is suddenly blocked, usually by a blood clot.
Heart attacks are usually the result of a process called coronary heart disease. This is when the inside of the coronary arteries become narrowed because fatty deposits (atheroma) have built up within the artery walls.
