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Dr. Ratan Kumar Das

Director - CTVS

Dr. Ratan Das is associated with BM Birla as a Director – CTVS. He has a total experience of 20 Years. In the past, he has been associated with Hospitals like St.George Hospital, Sydney, Australia, Medica Super Specialty Hospital, Fortis Hospital and Apollo Hospital. His area of interest lies in Off-Pump CABG with LIMA-RIMA Y Mitral Valve repair with loop technique minimal invasive valve surgery, Minimal Invasive CABG Pediatric Cardiac Surgery.


  1. MBBS(1991) – Silchar Medical College
  2. MS(1996) – Guwahati Medical College
  3. MCh (2000) – PGIMER, Chandigarh

Award & Honors

  1. 1st Surgeon to perform successful Double Switch Procedure in Eastern India in July 2009
  2. 1st Surgeon to perform successful Minimal Invasive Thoracoscopic Mitral Valve Replacement in Kolkata in June 2011
  3. 1st Surgeon to do successful Off-Pump CABG in Guyana, South America in August 2013
  4. Successfully started cardiothoracic surgery program in multiple hospitals

Research Publications

  1. A Rare Case of Left Atrial Hemangioma Mimicking a Myxoma, Annals of Cardiac Anaesthesia, 144-146, vol 16:2 Apr-Jun 2013; 16:2:144-46
  2. A Transesophageal Echocardiography Technique to locate the kidney and Renal perfusion’: Anaesthesia & Analgesia 2013; 116:549-54

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