Transcatheter Heart Valve; Alternative Approach to Conventional Open Heart Surgery

 

Transcatheter Heart Valve

Transcatheter heart valve is a medical device used to repair damaged heart valves for treatment of valvular heart disease (VHD). Transcatheter aortic valve replacement (THVR) is approved by the United States Food and Drug Administration (FDA) for regurgitation or symptomatic severe aortic stenosis, and is recommended for those suffering from other chronic diseases and those who undergo cardiac surgery. Transcatheter heart valve is minimally-invasive procedure (surgery) for the treatment of heart diseases, a defective valve, or the replacement of a diseased or damaged aorta valve with a new aorta valve.

An artificial valve may be used with a balloon syringe attached to the end of a mechanical transducer or vascular catheter. The cost of surgery depends on various factors such as the type of valve required, its size, and the patient's general health and age. The first factor to consider before performing the surgery involves the type of valves needed: open-heart surgery, which includes a transvaginal balloon catheter, stent, or balloon catheter, and closed-heart surgery, which includes a balloon syringe attached to an end of a transvaginal or balloon catheter or stent. In open-heart surgery, the balloon or catheter is placed through the vagina.

Once inserted, it expands to form a valve to prevent blood from flowing backwards into the heart. For the balloon system, the transcatheter heart valve is placed into the inferior vena cava, the common collecting vessel that supplies blood to the heart. Another common condition that requires the use of an artificial heart valve is severe aortic stenosis. It may occur at the aortic valve as well as above and below this level. The heart may weaken, causing chest pain, fatigue, and shortness of breath. This pain typically intensifies when breathing exercises are performed. Surgery can replace or repair the valve in severe cases.

The demand for transcatheter heart valve has increased due to increasing prevalence of VHD and growing geriatric population around the world. THVR has less postoperative complications than conventional procedures, offers faster recovery time, and helps to reduce both mortality and morbidity rate.


Location: India

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