They last long but boost your chances of having blood clots. More than 1.3 million patients with diseased heart valves need valve replacement therapy globally each year. Heart valve repair or replacement surgery is a treatment option for valvular heart disease. Conditions which may cause heart valve dysfunction are valvular stenosis and valvular insufficiency (regurgitation). In a strange twist of evolutionary coincidence, however, human valves and cow valves are very similar in tissue physiology, which makes them a frequent choice for heart valve replacement. After your heart valve replacement, you will need to take anticoagulant medication indefinitely if you have a mechanical valve, or for about three months if you have a biological valve. Man-made valves last longer and usually don’t have to be replaced. When heart valves become damaged or diseased, they may not function properly. We sat down with one our surgeons to shed light on available treatment options for heart valve replacement. It depends on your situation, Dr. Svensson says. A percutaneous valve replacement is a minimally invasive procedure to replace a diseased heart valve. The malfunctioning valve is removed and replaced with a manufactured valve, which may be mechanical. Biological valves are made from pig, cow, or human heart tissue. The heart has 4 chambers. This surgery involves removing the faulty valve and replacing it with a man-made or biological valve. The heart has four valves and heart valve disease can occur when one or more of the valves aren’t opening or closing properly. It may involve open-heart surgery. Mechanical valves are carbon, metal, or plastic.

Aortic heart valve replacement is used to treat a diseased or damaged aortic valve. Sometimes heart valves can’t be repaired and must be replaced. However, there is considerable variation in international guidelines regarding the recommended time points after implantation at which routine echocardiography should be performed. To hear “pig valve” or “cow valve” as a choice for heart valve replacement options can be quite peculiar, even alarming for a patient. Replacement Aortic Valves There are two main types. There are two small chambers at the top of the heart called the atria, and 2 larger chambers at the bottom called the ventricles. Your doctor, or your doctor's assistant, will work with you to determine an anticoagulant dose that is high enough to prevent thromboembolism but low enough to prevent bleeding problems. Heart valve symptoms can be managed with medications, but if the condition is severe, more intensive treatment may be required, like valve replacement surgery. The aortic valve. Other valve replacements may be crafted from animal tissue, or human tissue harvested from the patient’s own membrane enveloping the heart (pericardium). Aortic valve repair has excellent long-term results in appropriate patients with leaking valves. Which one will work best for you?

Heart Valve Replacement. There are two main types of heart replacement valves to choose from — mechanical and biological. Echocardiography plays a vital role in the follow-up of patients with replacement heart valves.


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