Medically reviewed by Richard N. Fogoros, MD Once you have made the decision to have heart valve replacement surgery, you, ...

Open heart surgery for aortic or mitral valve repair or replacement has traditionally required ... or with a tissue valve which typically comes from a cow or pig), mitral valve disease can typically ...

Heart valve replacement is surgery that replaces one ... Bioprosthetic valves are animal-derived heart valve tissue taken ...

This observation is in striking contrast with reports from other laboratories 1,2 which have shown hyaluronic acid to be a minor component of both bovine and pig heart valves. This communication ...

cow or donated human tissue, which usually last ten to 15 years. Both can be rejected by the body. About 13,000 heart valve replacement operations are performed in England each year and 300,000 ...