Cox-MAZE IV with Coronary Artery Bypass Graft and Mitral Valve Replacement
VA Boston Healthcare System
Marco Zenati, MD
Chief of Cardiothoracic Surgery, VA Boston Healthcare System & Professor of Surgery, Harvard Medical School

In this long and complicated case, Dr. Marco Zenati performs a full, biatrial Cox-MAZE IV procedure with coronary artery bypass grafting (CABG) and a mitral valve replacement (MVR), moving between the three procedures as necessary to minimize time on the ischemic heart. The patient suffers from congestive heart failure that recently escalated from class II to class III.