The heart is arguably the most vital organ in the human body. What happens when the heart muscle begins to die? A myocardial infarction (or heart attack) is the death of a part of the heart muscle due to its sudden loss of blood supply. What causes this sudden loss of blood supply? What is reperfusion? What is a PTCA?
What causes the heart muscle to lose its blood supply? Usually, the loss of the heart’s blood supply is caused by the total blockage of a coronary artery by a blood clot on a cholesterol plaque in the artery. Cholesterol is a fatty chemical which is a part of the outer lining of cells in the body. Choles
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