Dr Ramakanta Panda is always pressed for time, and that’s not suprising for he is the country’s top cardiac surgeon. There is a slew of patients waiting even as Outlook Business caught up with the 64-year-old at his office at Bandra Kurla Complex (BKC). Having operated on personalities such as Dr Manmohan Singh and Tarun Gogoi, he knows more than a little about the heart and, money as well.