Heart surgery is a procedure done to treat heart problems like it helps to correct severe disease in the coronary arteries that supply blood to the heart, and even performed to repair or replace heart valves or to correct or fix structural defects of the heart. Open Heart Surgery is a way of reaching the heart. It requires opening the chest walls to make the heart easier for the surgeon to assess. The surgeon cuts through the sternum (breastbone) to reach the heart and spread the ribs. This surgery is an effective way for surgeons to perform heart surgery.. To learn more about open heart surgery in Delhi, book a consultation with Dr. Sujay Shad at Sir Ganga Ram Hospital, Delhi. Book an appointment now.