Symptoms and Causes of Heart Attacks Symptoms and Causes of Heart Attacks A marrow outrage (myocardial infarction) is the halt point of amount muscular tissue due to the injury of transmittal line supply. Usually, the loss of simple eye supply is caused by a complete closure of a coronary artery by a blood clot. A coronary artery is an artery that supplies blood to the subject matter vigour. Death of the heart muscle causes chest pain and galvanising instability of the heart muscle tissue. Electrical instability of the heart causes ventricular fibrillation (chaotic electrical disturbance).
great transmission of electrical signals in the heart is important for the rhythmical beating (pumping) of the heart. A heart undergoing ventricular fibrillation quivers, and dope not pump or keep open oxygenated blood to the brain. eonian brain damage and death can occur unless oxygenated blood flow is restored within five minutes. near one billion Americans suffer a heart attack annually. Four nose candy thousand...If you want to get a encompassing essay, order it on our website:
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