Ramanan Umakanthan

Early and late outcomes of 1000 minimally invasive aortic valve operations☆

Minoru Tabata, Ramanan Umakanthan, Lawrence H. Cohn et al. · European Journal of Cardio-Thoracic Surgery · 2008 · 200 citations

Safety of Minimally Invasive Mitral Valve Surgery Without Aortic Cross-Clamp

Ramanan Umakanthan, Marzia Leacche, Michael R. Petracek et al. · The Annals of Thoracic Surgery · 2008 · 71 citations · Full text

Aortic Cross-clamp, Minimally Invasive Procedure, Perioperative Safety +8

Conversion to full sternotomy during minimal-access cardiac surgery: Reasons and results during a 9.5-year experience

Minoru Tabata, Ramanan Umakanthan, Zain Khalpey et al. · Journal of Thoracic and Cardiovascular Surgery · 2007 · 65 citations · Full text

Cardiac Surgery, Adult Cardiac Surgery, Cardiothoracic Surgery +11

Benefits of ambulatory axillary intra-aortic balloon pump for circulatory support as bridge to heart transplant

Ramanan Umakanthan, Steven J. Hoff, Natalia Solenkova et al. · Journal of Thoracic and Cardiovascular Surgery · 2012 · 65 citations · Full text

Transplantation Surgery, Cardiovascular Disease, Vascular Surgery +8

Adjustable, Physiological Ventricular Restraint Improves Left Ventricular Mechanics and Reduces Dilatation in an Ovine Model of Chronic Heart Failure

Ravi K. Ghanta, Aravind T. Rangaraj, Ramanan Umakanthan et al. · Circulation · 2007 · 54 citations