David H. Adams, MD (center), inventor of the Medtronic Tri-Ad Adams Tricuspid Annuloplasty Ring, with Robin Varghese, MD (right) and Irina Plotkina, RPA-C (left), performing the first U.S. implant.New York, NY, September 09, 2010 -- David H. Adams, MD, Marie-Josee and Henry R. Kravis Professor and Chairman of the Department of Cardiothoracic Surgery at The Mount Sinai Medical Center, has performed...