Medicine The most common complication of Sub-valvular Aortic Stenosis is – A Aortic Regurgitation B Mitral Regurgitation C Tricuspid Regurgitation D Pulmonary Regurgitation 💡 Explanation The most common complication of Sub-valvular Aortic Stenosis is - ✓ Correct Answer: A. Aortic Regurgitation