2021年2月12日 · For an aortic valve replacement, experts usually recommend mechanical valves for people under age 50 and tissue valves for those over age 70. For people between those two ages, neither type has a clear advantage over the other.

A heart valve replacement is necessary when valve repair surgery isn’t a treatment option. Valve replacement surgery is most often used to treat people with aortic valve disease, particularly aortic stenosis (narrowing).

2021年2月26日 · 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.

2024年6月6日 · Tissue valve. Tissue valves are created from animal donors’ valves or animal tissue that's strong and flexible. Tissue valves can last 10 to 20 years and usually don't require the long-term use of medication. For a young person with a tissue valve replacement, the need for additional surgery or another valve replacement later in life is ...

2023年2月21日 · For patients with heart valve disease who need a replacement, the choice between a bioprosthetic (tissue) or mechanical valve can be challenging. Dr. Marc Gillinov, Chairman of the Department of Thoracic and Cardiovascular Surgery, explains the good, the bad, and the ugly for each type of valve.

2024年6月11日 · Aortic valve repair and aortic valve replacement help improve blood flow and reduce symptoms of heart valve disease. The treatments also may prolong life. Aortic valve repair or replacement may be done as an open-heart surgery or as a minimally invasive procedure.

2017年5月2日 · Patients who are at high and intermediate risk for traditional surgery may be candidates for transcatheter aortic valve replacement (TAVR). For patients with failed or worn out tissue valves, a cardiothoracic surgeon can perform TAVR to insert a new valve inside the failed tissue valve without another major operation.

Mechanical (metal) valve, an artificial (also known as man-made) valve, usually made from carbon. Biological (bioprosthetic) valve, a biological or tissue valve, usually made from animal tissue. Your doctor or surgeon will talk to you about what valve they …

There are two main categories of replacement heart valves: tissue and mechanical. Tissue valves (also called bioprosthetic valves) are made with animal tissue such as bovine (cow) tissue or porcine (pig) tissue. Mechanical valves are made from synthetic material, usually carbon.

have your valve replaced instead of repaired, you may be able to choose either a tissue (biological) or man-made (mechanical) valve. This sheet will help you learn more about each type of valve.