Cardiac surgery is a sophisticated, dangerous and delicate procedure; but an Indian surgeon and his hospital group have successfully transformed  it into a factory style mass operation, bringing high quality care to the many millions who could never before afford it. Dr. Devi Shetty’s  Bangalore based flagship, 1,000-bed Narayana Hrudayalaya Hospital,  charges $2,000, on average, for open-heart surgery, compared with hospitals in the U.S. that are paid between $20,000 and $100,000, depending on the complexity of the surgery. Narayana Hrudayalaya reports a 1.4% mortality rate within 30 days of coronary artery bypass graft surgery, one of the most common procedures, compared with an average of 1.9% in the U.S. in 2008, according to data gathered by the Chicago-based Society of Thoracic Surgeons. This despite the fact…