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Learn 10 important facts about pig valve replacements for patients needing heart valve surgery.
To replace a heart valve, a surgeon removes the heart valve and replaces it with a mechanical valve or a valve made from cow, pig or human heart tissue. Valves made from living tissue are called biological tissue valves.
It's done to replace a narrowed aortic valve, a condition called aortic valve stenosis. A doctor inserts a flexible tube called a catheter into a blood vessel and guides it into the heart. A replacement valve made of cow or pig tissue goes through the tube to the specific area in the heart.
Transcatheter aortic valve replacement (TAVR) is a type of heart valve surgery. It's done to replace a narrowed aortic valve, a condition called aortic valve stenosis. A doctor inserts a flexible tube called a catheter into a blood vessel and guides it into the heart.
Valve replacement surgery is most often used to treat people with aortic valve disease, particularly aortic stenosis (narrowing). Other conditions that may require a heart valve replacement include: Mitral , pulmonary or tricuspid valve stenosis (narrowing).
Tissue valves are made from porcine (pig) or bovine (cow) tissue, and can be used to replace any cardiac valve. Tissue valves can be implanted surgically, just like mechanical valves, where the old valve is removed and the new prosthesis is sewn in its place.
Your surgeon will replace your valve with a biological valve or a mechanical valve. Biological valves are made mainly from pig, cow, or human heart tissue. Biological valves may not last as long as mechanical valves, but have less risk for blood clots.
Heart valve replacement surgery. Heart valve replacement surgery removes the faulty valve and replaces it with a biological (pig, cow or human tissue) or mechanical (metal or carbon) valve. All valve replacements are biocompatible. That means your immune system won’t reject your new valve.
Pig Valve Transplants For Patients Needing Heart Valve Replacement Surgery. By Adam Pick on March 24, 2008. I just received a question that reads, “Adam, can you tell me more about pig valve transplants? My surgeon thinks that is the best valve choice for me.” Sure thing.
Valve replacement surgery can be an effective, lifesaving treatment option for people with aortic or mitral valve diseases. Depending on your risk factors, such as health, diagnosis, and age, your healthcare providers will be able to recommend the appropriate valve replacement for you.