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Diabetes and Coronary Artery Bypass Surgery
Diabetes and Coronary Artery Bypass Surgery

... F.M. is a Population Health Investigator of the Alberta Heritage Foundation for Medical Research. Abbreviations: CABG, coronary artery bypass grafting; ICU, intensive care unit. A table elsewhere in this issue shows conventional and Système International (SI) units and conversion factors for many s ...
The Heart
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... Structural Differences in Arteries, Veins, Capillaries  Arteries have a thicker tunica media than veins to withstand changes in pressure  Veins have a thinner tunica media than arteries and operate under low pressure  Veins also have valves to prevent backflow of blood  Lumen of veins is larger ...
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Spatiotemporal Analysis of Cardiac Electrical Activity
Spatiotemporal Analysis of Cardiac Electrical Activity

... interesting challenges, many of which lie in the field of signal processing. In this paper we will discuss some of these challenges, what makes them different from those that arise in most other multichannel measurement situations, and a few of the clinical and experimental applications in which sig ...
Nursing Care During the Antenatal Period
Nursing Care During the Antenatal Period

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Atrial Fibrillation
Atrial Fibrillation

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Detection of Subendocardial Ischemia in the Left Anterior

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Hawthorn Berry - Dr. Christopher`s Herbal Legacy
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... heart’s ability to utilize calcium. It helps regulate high and low blood pressure, and breaks down fat deposits and cholesterol in the body. Hawthorn has been proven to reduce calcification of arterial plaque, which hardens and narrows the arteries leading to the heart. In studies, Hawthorn Berries ...
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The Physiology of Deep Water Running

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Circulatory SystemP1 - Ms. Ghtaura`s Class
Circulatory SystemP1 - Ms. Ghtaura`s Class

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Giant Cell Myocarditis Depicted by Cardiac Magnetic Resonance
Giant Cell Myocarditis Depicted by Cardiac Magnetic Resonance

... Delayed enhancement MRI is most commonly used for identification of fibrosis associated with myocardial infarction, but the same technique is useful to depict the extent and location of inflammatory cardiomyopathy. In this case, the biventricular nonanatomic distribution excluded coronary artery dis ...
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Coronary artery disease



Coronary artery disease (CAD), also known as ischemic heart disease (IHD), atherosclerotic heart disease, atherosclerotic cardiovascular disease, and coronary heart disease, is a group of diseases that includes: stable angina, unstable angina, myocardial infarction, and sudden coronary death. It is within the group of cardiovascular diseases of which it is the most common type. A common symptom is chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw. Occasionally it may feel like heartburn. Usually symptoms occur with exercise or emotional stress, last less than a few minutes, and gets better with rest. Shortness of breath may also occur and sometimes no symptoms are present. The first sign is occasionally a heart attack. Other complications include heart failure or an irregular heartbeat.Risk factors include: high blood pressure, smoking, diabetes, lack of exercise, obesity, high blood cholesterol, poor diet, and excessive alcohol, among others. Other risks include depression. The underlying mechanism involves atherosclerosis of the arteries of the heart. A number of tests may help with diagnoses including: electrocardiogram, cardiac stress testing, coronary computed tomographic angiography, and coronary angiogram, among others.Prevention is by eating a healthy diet, regular exercise, maintaining a healthy weight and not smoking. Sometimes medication for diabetes, high cholesterol, or high blood pressure are also used. There is limited evidence for screening people who are at low risk and do not have symptoms. Treatment involves the same measures as prevention. Additional medications such as antiplatelets including aspirin, beta blockers, or nitroglycerin may be recommended. Procedures such as percutaneous coronary intervention (PCI) or coronary artery bypass surgery (CABG) may be used in severe disease. In those with stable CAD it is unclear if PCI or CABG in addition to the other treatments improve life expectancy or decreases heart attack risk.In 2013 CAD was the most common cause of death globally, resulting in 8.14 million deaths (16.8%) up from 5.74 million deaths (12%) in 1990. The risk of death from CAD for a given age has decreased between 1980 and 2010 especially in the developed world. The number of cases of CAD for a given age has also decreased between 1990 and 2010. In the United States in 2010 about 20% of those over 65 had CAD, while it was present in 7% of those 45 to 64, and 1.3% of those 18 to 45. Rates are higher among men than women of a given age.
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