The most of cases of mitral<unk>  is rheumatic heart disease in developing countries; rare in developed countries (the U.S). Rheumatic heart disease occurs as a complication of group A streptococcal infection in genetically susceptible individuals. Less common causes of mitral<unk>  include: Congenital, mitral annular calcification, rheumatic fever, radiation (Chest radiation), autoimmune diseases (Lupus).
Mitral stenosis causes
Pulmonary valve stenosis causes
Mitral valve prolapse causes
Aortic stenosis causes
Mitral regurgitation causes
Left ventricular aneurysm causes
Tricuspid stenosis causes
Ventricular septal defect causes