วันพุธที่ 29 กรกฎาคม พ.ศ. 2552

valvular heart disease causes

This article is to review some of the puzzles to heart valve disease. It is necessarily somewhat complex but it should be easier to understand than most medical information, you can get.

Heart valve disease or valve disease can even at birth (congenital) or it may at any time over a persons life. There are times when the exact caauses valve heart disease can not be discovered. Heart valve disease is congenital valve disease, bicuspid aortic valve disease, acquired valve disease and mitral valve prolapse (MVP).

When valve disease at birth, it is considered congenital valve disease. This type usually affects the pulmonic valve or the aortic valve. Sometimes the valves are just not the right size or not the leaflets are formed.

Bicuspid aortic valve disease is congenital as well and in this case, the bicuspid aortic valve has two leaflets or cusps instead of three, it is supposed to have. This may mean that the valve is too stiff, leaking or both.

Acquired valve disease is a problem, which as a result of the normal valves once. Sometimes the make-up of valves change as a result of infections or diseases. Rheumatic fever causes the heart to red and inflamed and brochures to cling together. This then leads to the heart valves unnecessarily thickened, shortened, rigid, and scars. This can then lead to mitral regurgitation. Rheumatic fever often occurs as a result of bacterial infection, is one of the most common STREP throat. But the multitude of antibiotics that are available today are very much reduced the incidence of this infection.

Another disease that can cause endocarditis acquired valve disease. This disease occurs when bacteria and germs make their way into the bloodstream and then begin the invasion of the valves of the heart. This attack leads to growth starting in the heart valves and holes takes place. This can then lead to changes of the heart valves. Leaking valves at the end is the result of all this. Germs, to endocarditis can be a consequence of the surgery, IV drug use, dental surgery and / or types of serious infections. Who suffers from valve disease (with the exception of those mitral valve prolapse) is in a terrible risk of endocarditis, which can be fatal if not treated immediately.

Mitral valve prolapse (MVP) is very widespread and affects on average one to two percent of the American population on an annual basis. This disease causes the mitral valve leaflets fall back into the left atrium while the heart contracting. MVP also the valve tissue in strange forms and they will stretch and cause seepage. It is rare, MVP, to discuss all symptoms in all patients with one, and most of the time it does not require any special medical treatment.

The above-mentioned diseases and disorders are the most common causes of MVP, but there are other causes. A visit to the doctor and a variety of tests to help us, the exact cause of valve disease, if you are diagnosed with it. Other causes are coronary heart disease, cardiomyopathy (heart muscle or disease), myocardial infarction, hypertension, aortic aneurysms, connective tissue, and sexually transmitted diseases (syphilis are the most common). There are also less common reasons for valve diseases such as tumors, radiation and a selection of the treatments.

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