... way to prevent heart disease. Since cholesterol is one of key components to CAD, consuming less cholesterol is imperative when preventing CAD. In this paper, the relationship between cholesterol and coronary artery disease will be reviewed. This will include specifically discussion of the mechanism by which cholesterol leads to CAD, treatments for the disease, and what the future may hold for CAD ... angina. The angina can lead to temporary, abrupt, and focal (restricted to one location) contraction of the cardiac muscles. This is called a coronary artery spasm, which constricts the arte...

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• Grade Level: Undergraduate

... size and has a hard shell that may crack and lead to blood clot formation and additional blockage within the vessel Lesion growth triggers symptoms of coronary disease that require medical attention Treatment of Coronary Artery Disease Treatment of coronary artery disease (CAD) is focused on balancing the supply of blood flow to the parts of the heart that need it. Methods used to treat CAD ... - gastriontestinal ulcer, bleeding- stroke- high blood pressure- dizziness Angioplasty: This is a surgery that involves a balloon like form that is placed inside anArtery and is blown up to open t...

• Word Count: 1917
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• Grade Level: High School

... a main role for a nurse. Making sure the patient understands the procedure, consequences and benefits. This allows the patient to remain under less stress and have a larger knowledge base. Coronary Artery Bypass Grafting The nurse plays a role in the actual surgery of the patient. They could perform as a circulating nurse or as a nurse anesthetist. The role of the surgeon in ... moderate. But, as always their presence is very important and beneficial to the patient. Surgical revascularization of the heart has been a major component in the treatment of CAD (Coronary Artery Disease) for ...

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... as body mass index), and obesity. (Heart Disease Risk Factors, 2003). In addition, researchers also believe that proper dieting is an important step for avoiding some risks factors of coronary artery disease. For instance, making sure your diet is well balanced with lots of fruits and vegetables as well as physical exercise. According to week 5 lecture "to understand the relationship ... acceptable sources of protein (Balch & Balch, 1997 p. 230,) OBESITY AND OVERWEIGHT: Extra weight is thought to lead to increased total cholesterol levels, high blood pressure, and an increased risk of cor...

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... it rich of oxygen, nutrients and remove carbon dioxide. The most common form of heart disease is caused by arteriosclerosis, generally known as coronary heart disease, hardening and/or thickening of the arteries. This process involves the slow buildup of deposits of fatty substances, cholesterol, body cellular ... of a blood clot (thrombus) on the plaque's surface. If either of these occurs and blocks the entire artery, a heart attack or stroke may result. There are many different risk factors involved in coronary heart disease, which include high cholesterol, high blood pressure, high s...

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... are narrowed or blocked so that blood flow to the muscle can't increase to meet the need for more oxygen, ischemia may occur, resulting in pain. Usually, angina results from coronary artery disease. But it can result from other causes, including abnormalities of the aortic valve, especially aortic valve stenosis (narrowing of the aortic valve), aortic valve regurgitation (leakage of the aortic ... enlargement also may reflect the heart muscle damage itself. Enlargement after a heart attack suggests a worse prognosis than a normal heart size. A blood clot is the most common cause of a bl...

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... to left atrium Arterioles are the smallest arteries Arterioles lead into capillaries the connecting links between arteries and veins Capillaries bring oxygen to tissues Venules are smallest veins Coronary artery branches off the aorta Right side of heart collects deoxygenated blood from body sends it to lungs to pick up oxygen and exhale carbon dioxide Left side of ... lowering, blood thinners, diuretics, and nitrates like nitroglycerin to stop chest pain. Angioplasty is a procedure used to open partly occluded artery. Inserting balloon tipped catheter into femoral artery guiding it to ...

• Word Count: 3244
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• Grade Level: Undergraduate

... at all; maybe neck, arms, back, and abdominal region so beware. One heart disease is called Chronic Stable Angina Pectoris, chronic meaning relatively safe, angina refers to discomfort with coronary artery disease. It means more like squeezing, pressure like sensation, pectoris means chest. Here are some symptoms of Angina Pectoris. Squeezing pressure in the chest and also tightness or pain ... it should and the system for transporting nutrients and removing body wastes is slowed down. (C.A., P.63) Here is another heart disease one should know about it is Coronary Artery Disease when the...

• Word Count: 1965
• Approx Pages: 8
• Grade Level: High School

... at all; maybe neck, arms, back, and abdominal region so beware. One heart disease is called Chronic Stable Angina Pectoris, chronic meaning relatively safe, angina refers to discomfort with coronary artery disease. It means more like squeezing, pressure like sensation, pectoris means chest. Here are some symptoms of Angina Pectoris. Squeezing pressure in the chest and also tightness or pain ... it should and the system for transporting nutrients and removing body wastes is slowed down. (C.A., P.63) Here is another heart disease one should know about it is Coronary Artery Disease when the...

• Word Count: 1965
• Approx Pages: 8
• Grade Level: High School

... are other symptoms that heart attacks may include. Once a patient has a heart attack, they may undergo a complex surgical procedure. This procedure consists of three components, a cardiac catheterization, a coronary angioplasty, and a triple vein coronary artery bypass graft (CABG). In order to determine the proper treatment, first the doctor must determine the extent of damage to the heart. There are a variety of tests that ... , non-beating heart. Cardioplegia solution is given periodically throughout the operation, to ensure that the heart remains cold and does not resume beating. The...

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• Grade Level: High School

... often contribute to the stiffness and narrowing of the vessel. Arteriosclerosis often affects men over the age of 50 and people who have a family history of coronary artery disease. This also may affect people who smoke, have hypertension (high blood pressure), diabetes, or people who have had a stroke in the past. Arteriosclerosis often only ... smoking 5. Exercise regularly Atherosclerosis often shows no symptoms until there is a severely reduced blood flow. Some symptoms are chest pain, or leg pain, depending on which artery is involved the coronary artery or the heart and a leg arter...

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... prime of life: 50 percent of first time attacks are fatal. Twenty to forty percent of middle-aged people have early or advanced coronary heart disease due to atherosclerosis, most without symptoms or knowledge of their condition. In atheroslcerosis cholesterol builds up in pockets or plaque on ... . High levels of the amino acids homocysteine and abnormal levels of protein-coated fats called lipoproteins also raise the risk of coronary artery disease. These substances are the targets of much current research. The role of triglycerides, another fat that circulates in the blood ... with d...

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... blood is high, there is greater chance that it will be deposited onto the artery walls, thus narrowing the arteries and can slow or block blood flow.  TREATMENT Coronary / Balloon angioplasty - inflation of a tiny balloon at the tip of the catheter positioned in the narrowed coronary artery. Coronary bypass operation - blood vessel taken from leg or chest is grafted onto the ... blocked artery, bypassing the blocked area. Atherectomy - procedure whereby surgeons shave off thin strips of plaque blocking the artery and remove these strips. Laser angioplasty - use of a catheter with a la...

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• Grade Level: High School

... atrium, and blood is driven through the aortic valve into the AORTA, the major artery, which supplies blood to the entire body. The pulmonary valve, like the aortic valve, has a semilunar shape and a unidirectional function. CORONARY CIRCULATION The blood supply to the heart muscle is furnished mainly by the CORONARY ARTERIES, which originate from the aorta immediately after the aortic valve. These vessels ... halves work almost synchronously. When the ventricles contract (systole), the valves between the atria and the ventricles close, as the result of increasing pressure, and the valv...

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... . It increases the chances of all major forms of heart disease. Smoking is responsible for more deaths due to heart disease than due to cancer. Smoking is a major cause of coronary artery disease (atherosclerosis) - a disease of the arteries in the heart. Cigarettes have many poisons that include addictive nicotine, carbon monoxide, tars, and hydrogen cyanide. There are 4,000 other chemicals of varying ... narrowing of blood vessels so that less blood is able to flow through at a time) that may be responsible for initiating cardiac events. High blood pressure is a major cause of coronary...

• Word Count: 1823
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... damage to part of the heart muscle. This happens when the supply of blood to the heart muscle is reduced, from a blocked artery, or stopped. Heart attacks are usually caused by severe coronary artery disease or by blood clots. This blocks an artery from supplying oxygen-rich blood to part of the heart. There are many factors leading up to a heart attack. Some of ... resuscitation (CPR) if necessary to help get the patient breathing. After having the heart attack some people need close monitoring, electric shock, drug therapy, re-vascularization procedures, percutaneous transluminal coro...

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• Grade Level: High School

... the pericardium. The pericardium is the fluid filled sac that surrounds the heart and the proximal ends of the aorta, vena cava, and the pulmonary artery. There are about three functions of the pericardium. First, it keeps the heart contained in the chest cavity, second, it prevents the heart ... the heart muscle gets the freshest blood possible. The heart muscle is drained by the cardiac veins. Most of the drainage goes from the coronary sinus into the right atrium. A small amount of blood drains directly into the right atrium by the way of the cardiac veins."# The heart ... present at ...

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... world. One of the main reasons for this is that it often goes unnoticed until there is significant damage to cardiac tissue in the heart. Thus, most severe cases of coronary artery disease are untreatable because of the inability to heal a severely degenerated heart. That is where tissue engineering comes in. Having taken a course in tissue engineering this past summer, I am astounded ... , and Tissue Engineering at Cornell University to explore LIUS on in vitro engineered cardiac scaffolds. If LIUS were to sustain the growth of these cardiac scaffolds, more extreme cases of coronary art...

• Word Count: 655
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• Grade Level: Undergraduate

... and a team of nurses and technicians. Angioplasty relieves the recurrence of chest pain, increases life and reduces the risk of disease. Angioplasty is only necessary to have, if you have coronary artery disease. When the procedure happens, the doctor threads a thin tube though a blood vessel in the arm or groin up to the involved site in the ... tube has a tiny balloon on the end. After the tube is in place, the doctor inflates the balloon to push any plaque away from the wall of the artery. Angioplasty is a procedure that is used for blocked arteries. Angioplasty helps stimulate blood...

• Word Count: 1249
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• Has Bibliography
• Grade Level: High School

... and indirect costs, such as lost productivity. Heart disease describes a variety of disorders and conditions that can affect the heart. The most common type of heart disease is coronary heart disease (coronary heart disease), also called coronary artery disease. (Vital signs health center.) The word coronary means crown, and it is the name given to the arteries that circle the heart like a crown. The ... coronary arteries supply the heart muscle with oxygen and nutrients. Coronary heart disease develops when one or more coronary arteries that supply the heart become narrower then they us...

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• Grade Level: High School

... that the most significant chemicals called Flavonoids, which can be found in the skins and seeds of red grape is associated with protection against coronary heart disease (Cao and Prior 77). "Red wine, as well as its flavonoid constituents, has been shown to have antioxidant activities, to ... strokes, the most common type, which are caused by blood clots in a narrowed artery leading to the brain (Wollin and Jones 1410). Alcohol probably helps fend off such strokes the same way it cuts coronary risk by improving blood-cholesterol levels and preventing clots. A study of 11,511 cases ... a...

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... the mean arterial pressure demonstrates the average force for the blood movement in the arterial system during the cardiac cycle. The arterial line is a cannula placed directly into an artery, usually the radial artery, which can provide clinicians with a means of carrying out continuous invasive mean arterial pressure monitoring. The cannula is attached to a transducer and monitor, which will provide ... for the insertion of an arterial line. Mean arterial pressure should be used in the haemodynamic assessment of the critically ill patient because it is an accurate pointer of the corona...

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• Grade Level: Undergraduate

... disease- (Selye, 1978). This brings to light a very important question. What role does stress play in the formation of cardiovascular disorders? Cardiovascular disease, including coronary artery disease (CAD), is responsible for almost half of all deaths in the United States each year (American Heart Association, 1998). According to the World Health Organization (WHO, 1999), up to ... , making it easier for plaque to build up. (p. 4) Blood clots are more likely to form during times of stress, because clotting is a reaction to stress. Clots may then block an artery narrowed by plaque and...

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• Grade Level: Undergraduate

... in 25 women who will die of breast cancer (AHRQ Publication No. 01-P016). The information offered within this research paper will provide a general overview of coronary heart disease among women and current research on how certain type of personalities are more prone to suffer from this disease, a basic over view of the most ... made life easier; however, many of the conveniences that we enjoy have made people more prone to heart disease because of the lack of physical activity. Coronary heart disease (CHD) was responsible for one of every five deaths in the United States in 1997. Early o...

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• Grade Level: High School

... state as a whole and often uses more than one approach at a time. As the two most common killers in the Western world, coronary heart disease and cancer are often found in the limelight of the studies testing the mind-body connection and medical techniques. Through further knowledge ... a cascade of changes in the body including increased tendency for blood clotting; a surge in coronary artery pressure; increased blood pressure, glucose levels, and lipid levels; a more rapid heartbeat; and a constriction in the coronary arteries. In short, the demands on the heart all increase. With thi...

• Word Count: 1738
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• Grade Level: Undergraduate