Posts Tagged Heart Attack

Remembering Tim Russert

Instead of featuring a heart(y) celebrity this month, I would like to pay my respects to Tim Russert of NBC.

I was travelling around Western Europe when I heard of his unexpected death. Even here in the old continent, his name and face was known, especially among the English-speaking community. Russert was a respected political journalist whose opinion carried a lot of weight in the political scene.

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A New Device to Analyze Plaques

At last, a new device to help those with coronary heart disease. Coronary arteries are the main blood vessels which supply your heart muscles with their well-needed blood rich in oxygen. Unfortunately, these blood vessels can get clogged up by deposits of plaques. Plaques are made up of cholesterol-rich fat molecules, calcium and cellular debris in the blood. Plaque deposits can cause the coronary arteries to get narrow and can damage blood vessel walls, or cut off blood supply to the heart. Plaques can be classified in two categories:

  • Hard plaques tend to stay in play and make arterial walls thick, hard, and inflexible - resulting in atherosclerosis.
  • Soft plaques are more unstable and have lipid cores . These fatty deposits on arterial walls have the tendency to rupture or break off and get carried by the blood flow. They are then transported to other parts of the body can cause blood clots and result in a partial or total obstruction of an artery and cut off the blood supply to tissues and to vital organs such as the brain, the liver, or the kidney. When fatty plaques in the coronary artery rupture, blood clots can form which can lead to heart attacks.

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Do women ignore heart symptoms and delay seeking medical care?

During those months when I had my heart problems, I experienced symptoms ranging from breathlessness to chronic tiredness. I was lucky because my professional background as a medical writer helped me recognize the early signs. I immediately consulted my GP and was referred to a cardiologist.

Apparently many people particularly women, fail to recognize symptoms of heart problems that eventually lead to even more serious consequences. This is according to a recent study reported during the American Heart Association’s 9th Scientific Forum on Quality of Care and Outcomes Research (QCOR) in Cardiovascular Disease and Stroke.

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What Causes A Heart Attack

By John Tahan

The heart is a muscular pump that needs a continuous supply of oxygen. It obtains oxygen from the blood, which flows to the heart muscle through arteries on the heart’s surface. These arteries are called the coronary arteries.

The underlying cause of heart attack is coronary heart disease (CHD) - the slow build-up of fatty deposits on the inner wall of the arteries that supply the heart muscle with blood. These fatty deposits, called plaque, gradually clog and narrow the inside channel of the arteries. It is a process that begins early in life and continues over the years.

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Silent Heart Attacks

By Eric Hartwell

Heart attacks, known by their medical name of acute myocardial infarction, is a state of disease that involves the interruption of the bloody supply to part of the heart. The result is a shortage of oxygen that can damage the heart tissue and potentially kill. Heart attacks are the leading cause of death all over the world. Major heart attack risk factors include a history of angina or vascular disease, a previous stroke or heart attack, old age, excessive alcohol, the abuse of illegal drugs, smoking, episodes of abnormal heart beat, obesity, high levels of stress, high or low cholesterol, high triglyceride levels, high blood pressure, and diabetes.

“Myocardial infarction” is a term derived from the scientific terms for the heart muscle, myocardium, and tissue death as a result of lack of oxygen – infarction. It should be noted that sudden cardiac death is different from a heart attack; a heart attack may or may not result in sudden cardiac death.

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Heart Attack Statistics

By Eric Hartwell

Heart attacks are a common form of ischemic heart disease. The World Health Organization estimated in the year 2002 that over twelve percent of all worldwide deaths arose as a result of ischemic heart disease. In developed countries, it is the leading cause of death. In developing countries, however it comes third behind AIDS and lower respiratory infections.

Heart attacks, known by their medical name of acute myocardial infarction, is a state of disease that involves the interruption of the bloody supply to part of the heart. The result is a shortage of oxygen that can damage the heart tissue and potentially kill. Heart attacks are the leading cause of death all over the world. Major heart attack risk factors include a history of angina or vascular disease, a previous stroke or heart attack, old age, excessive alcohol, the abuse of illegal drugs, smoking, episodes of abnormal heart beat, obesity, high levels of stress, high or low cholesterol, high triglyceride levels, high blood pressure, and diabetes.

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