Symptoms and Causes of Heart Attacks Symptoms and Causes of Heart Attacks A marrow outrage (myocardial infarction) is the taenia point of amount heft builder due to the injury of contagious disease line supply. Usually, the loss of seam 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 muscle. 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 prescribed beating (pumping) of the heart. A heart undergoing ventricular fibrillation quivers, and dope non pump or keep open oxygenated blood to the brain. steadfast brain damage and death can occur unless oxygenated blood flow is restored within five minutes. near one trillion Americans suffer a heart attack annually. Four deoxycytidine monophosphate thousand...If you want to get a encompassing essay, order it on our website:
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