Patient was educated on mitral stenosis and its pathogenesis as follows: Mitral valve is the valve between the left atrium and left ventricle and is also called left atrioventricular valve. Mitral valve permits one-way flow of blood, from the left atrium to left ventricle. Mitral stenosis is a condition of narrowing of the mitral valve opening. Narrowing of the mitral valve restricts the blood flow from the left atrium to the left ventricle. The volume [...]