IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-14-1-61056 Original Research Paper Impact Of Surgical Aortic Valve Replacement On Diastolic Function In Severe Aortic Stenosis: A Prospective Echocardiographic Study Vivek N V Dr. Dr. S Ganesh Dr. January 2025 14 1 01 02