What is In a patient with mitral stenosis, disappearance of Loud S1 is associated with all except and explain in detail?
ANS. DConditions associated with dulling of SI (disappearance of loud SI) in patient with mitral stenosis:1. Calcified mitral valve2. Aortic regurgitation (AR)3. Mitral regurgitation (MR)Absence of presystolic accentuation in mitral stenosis:1. Atrial fibrillation2. Presence of MR3. Flabby left atrium4. Atrial septal defect (ASD)5. After surgery6. Junctional rhythm.