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Principles Causes  Rheumatic (85,4%) NOTE: Rheumatic fever (75% valvular involvment)  Prevalence depends on socioeconomic Stenotic annular calcication (12,5%)  status of the country Congenital (0,6%)  Rheumatic fever Group A streptococcal (GAS) tonsillopharyngitis Arthritis joints Chorea minor Subcutaneous nodules Pancarditis Congenital Mitral Stenos  is Rare (0,6% of CHD) Combined with other cong. defects Forms: Annulus hypoplasia, parachute, double orice NOTE: Shone complex is other left-sided in— and subvalvular aortic stenosi  an association of congenital mitral stenosis and outow obstruction (coarctation, valvular/  s) 011 // Mitral Stenosis 1

Chapter 11 - Mitral Stenosis

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