565 - HOW DO GENDER, BODY SURFACE AREA (BSA) AND BODY MASS INDEX (BMI) IMPACT ON MORTALITY OF PATIENTS UNDERGOING ISOLATED CORONARY ARTERY BYPASS GRAFT (CABG) SURGERY IN ONTARIO
V Guru, SE Fremes, JV Tu
Toronto, Ontario

566 - EN BLOC EXCLUSION OF PULMONARY VEIN REGION USING OFF PUMP CLOSE BEATING INTRACARDIAC APPROACH. A PILOT STUDY FOR MINI-INVASIVE SURGICAL ABLATION OF ATRIAL FIBRILLATION
GM Guiraudon, DL Jones, CM Guiraudon, D Bainbridge, Y Xiaoping, M Drangova, T Peters, GJ Klein, AC Skanes
London, Ontario

567 - INCREASING DURATIONS OF MECHANICAL SUPPORT IN HEART FAILURE PATIENTS: AN 11-YEAR RETROSPECTIVE STUDY OF 1,235 LVAS RECIPIENTS
T Mussivand
Ottawa, Ontario

568 - NEUROLOGIC INJURY AFTER ON-PUMP MULTIPLE ARTERIAL REVASCULARIATION IN A LOW-RISK PATIENT POPULATION: A SUBGROUP ANALYSIS OF A RANDOMIZED CONTROLLED CLINICAL TRIAL
ND Desai, EA Cohen, SE Fremes, on behalf of the RAPS Investigators
Toronto, Ontario

569 - THE MEDTRONIC ADVANTAGE VALVE: THE CANADIAN EXPERIENCE
LE Errett, M Pellerin, ME Keith, A Maitland
Toronto, Ontario; Montreal, Quebec; Quebec City, Quebec; Calgary, Alberta

570 - RECOMBINANT FACTOR VIIa IN THE MANAGEMENT OF LIFE-THREATENING REFRACTORY BLEEDING IN CARDIOVASCULAR SURGICAL PATIENTS
V Pretorius, S Nahirniak, H McConnell, A Koshal, JC Mullen, DL Modry, S Wang, I Rebeyka, DB Ross
Edmonton, Alberta

571 - ASSESSING THE RISK OF WAITING FOR CABG SURGERY IN PATIENTS WITH LEFT MAIN STENOSIS
A MacLean, KJ Buth, JF Legare
Halifax, Nova Scotia

572 - THE TOTAL CAVOPULMONARY SHUNT OPERATION: EXPERIENCE AND LONGTERM OUTCOME
J Noora, OO Al Radi, WG Williams, CA Caldarone
Toronto, Ontario

573 - OFF-PUMP CORONARY ARTERY BYPASS SURGERY SHOULD NOT NEGLECT MODERATE ISCHEMIC MITRAL INSUFFICIENCY
M Chaput, D Bouchard, R Blain, R Cartier
Montreal, Quebec