Showing posts with label Definition. Show all posts
Showing posts with label Definition. Show all posts

Sunday, January 8, 2012

Heart Failure - Definition, Causes, Symptoms and medicine

Heart failure also called is congestive heart failure. Heart failure becomes more tasteless with advancing age. Heart failure is a health in which the heart can't pump adequate blood throughout the body. Heart failure is a health in which the heart can't pump adequate blood throughout the body. Heart failure develops over time as the pumping action of the heart grows weaker. Heart failure is a serious condition. It contributes to or causes about 300,000 deaths each year. About 5 million population in the U.S. Have heart failure. It contributes to 300,000 deaths each year. It can sway the left side, the right side, or both sides of the heart. Most cases involve the left side where the heart can't pump adequate oxygen-rich blood to the rest of the body. The most tasteless causes of heart failure are hypertension (high blood pressure) and coronary artery disease (for example, you have had a heart attack). Arterial plaque lines the inside of the arteries that contribute the heart and the rest of the body, meaning less blood gets to the heart itself, as well as the heart having to work harder to push blood straight through the thinner systemic arteries.

Heart failure may effect from disorders that cause the heart's walls to stiffen, such as infiltrations and infections. Heart failure due to systolic dysfunction usually develops because the heart cannot compact normally. Heart failure has two main forms: systolic dysfunction (which is more common) and diastolic dysfunction. In systolic dysfunction, the heart contracts less forcefully and cannot pump out as much of the blood that is returned to it as it usually does. Heart valve disorders--narrowing (stenosis) of a valve, which hinders blood flow straight through the heart, or leakage of blood backward (regurgitation) straight through a valve--can cause heart failure. Some heart valve disorders, such as aortic valve stenosis, hinder blood flow out of the heart. Other causes may comprise diseases of the heart valves and weakened heart muscle due to viral infections or their poisonous products (called toxins). Individuals with heart failure are sensitive to small shifts in their intravascular volume status (the whole of fluid in their circulatory system). Often left heart failure leads to right heart failure and then both sides are affected.

Left-sided heart failure leads to fluid accumulation in the lungs, which causes shortness of breath. Heart failure is a major cause of sudden death due to output of arrhythmias. Persons with diabetes have a much greater risk of developing heart failure than those without because diabetes is related with other heart failure risk factors such as high blood pressure, obesity and high cholesterol levels. Weight allowance - straight through corporal action and dietary modification, as obesity is a risk factor for heart failure and ventricular hypertrophy. Fluid restriction - patients with Chf have a diminished potential to excrete free water load. Sodium restriction - immoderate sodium intake may precipitate or exacerbate heart failure. Moderate corporal activity, when symptoms are mild or moderate; or bed rest when symptoms are severe. Other current treatment involves the use of left ventricular support devices (Lvads). Smoking and drinking alcohol can worsen heart failure and should be stopped. Exercise, weight loss, and stopping smoking help sell out the risk of coronary artery disease, as do good control of diabetes and lowering of cholesterol levels.

Treatment for Heart Failure Tips

1. Angiotensin-converting enzyme (Ace) inhibitors drugs help population with heart failure live longer and feel better.

2. Diuretics are often called "water pills" because they make you urinate more often and help keep fluid from construction up in your body.

3. Diuretics, or water tablets, which work on the kidneys to take off the extra fluid and salt from the body and lower blood pressure.

4. Ace (angiotensin converting enzyme) inhibitors, which lower blood pressure and help the heart to pump more easily.

5. Digoxin helps the heart by development it beat more strongly and pump more blood.

6. Nitrates help with shortness of breath because they sell out the blood pressure in the lungs by widening (dilating) blood vessels and allow the heart to work more efficiently.

7.Warfarin stops blood clots from forming and Aspirin also stops blood clots from forming

Wednesday, January 4, 2012

Abdominal Aneurysm - Definition, Causes, Symptoms and rehabilitation

Abdominal aortic aneurysm (Aaa) is a relatively common, potentially life-threatening condition. An aortic aneurysm involves the aorta, one of the large arteries that carries blood from the heart to the rest of the body. Most Aaas occur in relationship with advanced atherosclerosis. Atherosclerosis may induce Aaa formation by causing mechanical weakening of the aortic wall with loss of elastic recoil, along with degenerative ischemic changes, straight through obstruction of the vasa vasorum. Clots or debris can form inside the aneurysm and voyage to blood vessels important to other organs in your body. Aortic aneurysms can organize in any place along the distance of the aorta. The majority, however, are located along the abdominal aorta. Most (about 90%) of abdominal aneurysms are located below the level of the renal arteries, the vessels that leave the aorta to go to the kidneys. This normal aging process coupled with other risk factors listed below may lead to an aortic aneurysm. Arteries are muscular tubes. The wall of the artery is made up of 3 layers: the innermost layer (the intima), the middle layer (the media), and the outer layer (the adventitia).

Aneurysms are more base in older population and in men. Aaa is caused by a weakened area in the main vessel that supplies blood from the heart to the rest of the body. About two-thirds of abdominal aneurysms are not puny to just the aorta but increase from the aorta into one or both of the iliac arteries. Aneurysms can organize in any place along the aorta, but mostly occur in the abdominal section and are aptly called abdominal aortic aneurysms. Aneurysms that occur in the upper part of the aorta are called thoracic aortic aneurysms. Smoking is one of the most necessary factors linked with the improvement of aortic aneurysms. High blood pressure, especially if poorly controlled, increases the risk of developing an aortic aneurysm. Arteries are muscular tubes. The wall of the artery is made up of 3 layers: the innermost layer (the intima), the middle layer (the media), and the outer layer (the adventitia). Bulges in an artery are classified as true aneurysm, false aneurysm, or dissection.

Abdominal aortic aneurysm can remain asymptomatic or furnish mild to moderate symptoms for years. An aneurysm is defined as a localized dilation of an artery by at least 50% as compared with the predicted normal diameter of the vessel. Patients older than 60 years who smoke and who are known to have atherosclerosis, hypertension. Surgical rehabilitation of thoracic aortic aneurysms depend on the underlying condition, especially for population with Marfan syndrome, and location of the aneurysm. Placement of an endovascular stent graft in an aortic aneurysm: a catheter is inserted into an artery in the groin (upper thigh). Guard is indicated in small aneurysms, where the risk of repair exceeds the risk of rupture.

Aneurysms at the aortic root (nearer the heart) are prone to rupture at sizes closer to 5 cm and must be treated more aggressively. Stopping smoking is particularly important because smoking increases the risk of aneurysm enlargement.

Treatment for Abdominal Aneurysm Tips

1. Guard is indicated in small aneurysms, where the risk of repair exceeds the risk of rupture.

2. Exercise, eat well, and avoid tobacco to sell out the risk of developing aneurysms.

3. Keep your blood pressure under control.

4. Stopping smoking is particularly important because smoking increases the risk of aneurysm enlargement.

5. Blood flow in the aorta is stopped by hooking the circulatory theory to an exterior pump (heart and lung machine).

 

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