- informative videos Informative Videos By Dr. Ritwick If you got any questions related to Cardiac Surgery, please do not hesitate to send us a message. We aim to reply within 1 hour! Robotic Heart Surgery vs. Open-Heart Surgery: Which Is Better? When Do You Need a Heart Check-Up? | Essential Guide by Dr. Ritwick Raj Bhuyan Can Your ECG Be Normal and Still Have a Heart Attack? | Dr. Ritwick Raj Bhuyan How to Know If Your Heart Is Healthy | Heart Tests Explained by Dr. Ritwick Raj Bhuyan Can Your ECG Be Normal and Still Have a Heart Attack? | Dr. Ritwick Raj Bhuyan When Do You Need a Heart Check-Up? Heart Blockage? Confused About Which Test You Really Need? Is Your Heart Absolutely Normal? Find Out Before It Gives You a Warning! Bypass Surgery Myths Busted: Life Gets Better, Not Worse! Robotic Heart Surgery: Breaking the Myth, Embracing the Future View More