I believe the hospital in the US performing the largest number of mitral valve repairs is the Cleveland Clinic.
You can get a mitral valve replacement done at a surgical institute or hospital by a qualified surgeon. You can learn more about mitral valve replacement online at the Wikipedia.
tricuspid and mitral
Mitral stenosis
Mitral commissurotomy is used to repair mitral stenosis associated with rheumatic disease.
Mitral stenosis is the medical term meaning narrowing of the mitral valve.
Mitral insufficiency is a disorder of the heart in which the mitral valve does not close properly. It is also called mitral regurgitation and more info can be found here: en.wikipedia.org/wiki/Mitral_regurgitationMitral
Mitral regurgitation is backflow of blood through the mitral valve.
big eyes, malar flashes
Heart attacks that damage the structures that support the mitral valve are a common cause of mitral valve insufficiency. Myxomatous degeneration can cause a "floppy" mitral valve that leaks.
The mitral, or bicuspid valve
The mitral valve is closed when the left ventricle is contracting.
Patients treated by mitral valve repair for mitral insufficiency can expect improved myocardial function and relief of symptoms.