- porcine valve
- a type of prosthetic heart valve made from a pig aortic valve cured in glutaraldehyde and mounted on a supporting structure.
Medical dictionary. 2011.
Medical dictionary. 2011.
valve — 1. A fold of the lining membrane of a canal or other hollow organ serving to retard or prevent a reflux of fluid. 2. Any formation or reduplication of tissue, or flaplike structure … Medical dictionary
Artificial heart valve — An artificial heart valve is a device implanted in the heart of a patient with heart valvular disease. When one of the four heart valves malfunctions, the medical choice may be to replace the natural valve with an artificial valve. This requires… … Wikipedia
bioprosthetic valve — a prosthetic heart valve composed of biological tissue, sterilized and mounted on a plastic or metallic supporting structure; it is inaudible and does not require anticoagulation; a common type is the porcine valve. Called also tissue v … Medical dictionary
Carpentier-Edwards valve — a porcine valve mounted on an Elgiloy alloy stent with a Teflon cloth–covered sewing ring. See illustration … Medical dictionary
Hancock valve — a porcine valve mounted on a semiflexible stent made of a Stellite ring and flexible struts of polypropylene. See illustration … Medical dictionary
Aortic valve replacement — is a cardiac surgery procedure in which a patient s aortic valve is replaced by a different valve. The aortic valve can be affected by a range of diseases; the valve can either become leaky (aortic insufficiency / regurgitation) or partially… … Wikipedia
Aortic valve — The aortic valve is one of the valves of the heart. It lies between the left ventricle and the aorta.Function PhysiologyDuring ventricular systole, pressure rises in the left ventricle. When the pressure in the left ventricle rises above the… … Wikipedia
Percutaneous aortic valve replacement — Intervention ICD 9 CM 35.21 35.22 … Wikipedia
Carpentier-Edwards porcine xenograft — see under valve … Medical dictionary
Hancock porcine xenograft — see under valve … Medical dictionary