<unk>  <unk>  is a valvular heart disease characterized by the displacement of an abnormally thickened mitral valve leaflet into the left atrium during systole. In its nonclassic form,<unk>  carries a low risk of complications. In severe cases of classic<unk> , complications include mitral regurgitation and infective endocarditis.
Mitral valve prolapse
Mitral regurgitation
Aortic regurgitation
Mitral stenosis
Tricuspid regurgitation
Tricuspid prolapse
Mitral valve sclerosis
Pulmonary valve stenosis