Dr. Surendra Nath Khanna Cardiac Surgeon,Cardiothoracic Surgeon,Aortic Valve Surgeon39 years of experienceMBBS,MS - General Surgery,MCh - Cardio Thoracic Surgery Write a Review Enquire Now Consult Dr. Surendra Nath KhannaOverviewReviewsMedical Q&ABlogsFAQ No Medical Q&A Answered by Dr. Surendra Nath Khanna