India, March 14 -- Heart surgery is often seen as one of the most complex and high-stakes procedures in modern medicine. Yet, behind the precision, technology and years of surgical training lies something equally remarkable - the extraordinary resilience of the human body. From hearts restarting on their own to organs recovering after extreme conditions in the operating room, the body can perform astonishing feats that continue to fascinate even surgeons who have spent decades performing these procedures.

Dr Jeremy London, a board-certified cardiothoracic surgeon with 25 years of experience, has shared three aspects of heart surgery that continue to amaze him even after decades in the operating room. In an Instagram video shared on March...