You may even have a heart attack without knowing it. These heart attacks may only register with the individual once an MRI (magnetic scan) or ECG (electrical tracing of the heart) has taken place. Symptomless heart attacks are most common in diabetic people and the elderly. Aside from this...
It is a medical emergency caused by a blockage in the blood flow to the heart. Like all other muscles, the heart muscle requires a constant blood supply. When there is not enough blood flowing to the heart, the tissue of the heart becomes deprived of oxygen and dies. If not treated ...
Electricity flows through heart cells to stimulate contraction of the heart muscle. People who have heart disease have hearts that do not conduct electricity normally. An electrocardiogram (EKG or ECG) is a quick, painless, noninvasive test that assesses the electrical behavior of the heart. An E...
A myocardial infarction or heart attack occurs when the sudden blockage of a coronary artery, usually because of blood clot, causes damage and death to heart muscle. A myocardial infarction (myo=muscle + cardium=heart+ infarction=death) or heart attack occurs when the sudden blockage of a coron...
A myocardial infarction (myo=muscle + cardium=heart+ infarction=death) or heart attack occurs when the sudden blockage of a coronary artery, usually because ofblood clot, causes damage and death to heart muscle. The heart is an electric pump with the purpose of sending oxygen-rich blood throug...
Disease Control and Prevention (CDC) has includedquiting smokingas a measure to prevent cardiovascular diseases, which may lead to a heart attack. Smoking causes your blood vessels to narrow and thicken. It also causes blood clots to form that may lead to blood flow blockage to your heart.16...
Step two is to take an aspirin.Aspirin makes platelets less sticky and can minimize blood clot formation and prevent further blockage of the artery. Step three is to rest.When the body does work, the heart has to pump blood to supply oxygen to the muscles and clear the waste products of...
Coronary heart disease (CHD) is a group of different types of heart disease. Common heart disease symptoms include chest pain, shortness of breath, palpitations, light-headedness, and dizziness. Heart disease has many causes, including genetics, atherosc
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"The presentation of heart disease is always the challenge in women," Chambers said in a hospital news release. "It's hard to take a relatively nondescript symptom and correlate it to the potential for blockage." His advice to women: "If your symptoms aren't making sense, get seen and ...