Definition
A Heart Attackis the loss of life of, or harm to, aspect of the center muscular because the provide of system to the center muscular is seriously reduced or stopped.
Description
Heart assault is the leading cause of loss of life in the United States. More than 1.5 thousand Americans experience Heart Attack every year, and almost 500, 000 die, according to the Usa Center Organization. Most strokes are the end outcome of years of quiet but progressive coronary heart, which can be avoided in many people. A Heart Attackoften is the first symptom of coronary heart. According to the Usa Center Organization, 63% of women and 48% of men who died suddenly of coronary heart had no previous symptoms. Center problems also are called myocardial infarctions (MIs).
A Heart Attack occurs when one or more of the coronary arteries that provide system to the center are completely clogged and system to the center muscular is cut off. The impediment usually is caused by coronary artery disease, the build-up of plaque in the artery walls, and/or by a system clog in a heart. Sometimes, a healthy or atherosclerotic heart has a spasm and the system circulation to aspect of the center reduces or stops. Why this happens is uncertain, but it can outcome in cardiac arrest.
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About 50 percent of all Heart Attackaffected individuals wait at least two hours before seeking help. This increases their chance of rapid loss of life or being disabled. The longer the artery remains clogged during cardiac arrest, the more harm will be done to the center. If the circulation is cut off seriously or for years, muscular cells experience permanent injury and die. This can cause the patient to die. That is why it is important to recognize the signs of cardiac arrest and seek immediate treatment at the nearest hospital with 24-hour emergency cardiac care.
About one-fifth of all strokes are quiet, that is, the sufferer does not know one has occurred. Although the sufferer feels no pain, quiet strokes still can harm the center. The outcome of cardiac arrest also depends on where the impediment is, whether the center beat is disrupted, and whether another heart supplies system to that aspect of the center. Obstructions in the left heart usually are more serious than in the right heart. Obstructions that cause an arrhythmia, an irregular heartbeat, can cause rapid loss of life.
About 50 percent of all Heart Attackaffected individuals wait at least two hours before seeking help. This increases their chance of rapid loss of life or being disabled. The longer the artery remains clogged during cardiac arrest, the more harm will be done to the center. If the circulation is cut off seriously or for years, muscular cells experience permanent injury and die. This can cause the patient to die. That is why it is important to recognize the signs of cardiac arrest and seek immediate treatment at the nearest hospital with 24-hour emergency cardiac care.
About one-fifth of all strokes are quiet, that is, the sufferer does not know one has occurred. Although the sufferer feels no pain, quiet strokes still can harm the center. The outcome of cardiac arrest also depends on where the impediment is, whether the center beat is disrupted, and whether another heart supplies system to that aspect of the center. Obstructions in the left heart usually are more serious than in the right heart. Obstructions that cause an arrhythmia, an irregular heartbeat, can cause rapid loss of life.
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