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What is Soft S1 is seen in all except: and explain in detail?
MS: | Trans-valvular gradient, faster opening and faster elastic recoil - l/t loud S1 Option A- Causes bradycardia l/t soft S1 Option B- Blood comes black in LV, so increased volume in L.V during diastole d/t defective aoic valve closure blood comes back into the ventricle.The gradient stas reducing so l/t soft S1 sound. Option C -S1 become Soft once valve get calcified.