The most common complication of Sub-valvular Aoic Stenosis is:

Answer is A (Aoic Regurgitation) Aoic regurgitation is the most common complication of subaoic stenosis. Aoic regurgitation is the most common complication of subaoic stenosis occurring in more than 50% of patients. Aoic Regurgitation is believed to be caused from Valvular damage due to the high-pressure Subvalvular systolic jet originating at the level of stenosis.