Title: Relationship of Ostial Pulmonary Vein Scar with Reduction in Pulmonary Vein Size after Radiofrequency Ablation for the Treatment of Atrial Fibrillation: An Observational Cohort Study

Credits: Thomas H. Hauser, MD, MMSc, MPH, Dana C. Peters PhD, John V. Wylie, MD, Catherine Lau, MD, Mark E. Josephson MD, Warren J. Manning, MD

Title: Emergency Physician Patterns Related to Anticoagulation of Patients with Recent-Onset Atrial Fibrillation and Flutter

Credits: Paraish Misra, MD, Eddy S. Lang, MD, Catherine M. Clement, RN, Robert J. Brison, MD, MPH, Brian H. Rowe, MD, MSc, Bjug Borgundvaag, MD, PhD, Trevor Langhan, MD, Kirk Magee, MD, MSc, Rob Stenstrom, MD, PhD, Jeffrey J. Perry, MD, MSc, David Birnie, MD, George A. Wells, PhD, X. Xue MSc, G. Innes, MD, Ian G. Stiell, MD, MSc

Title: Reversal of dilated cardiomyopathy after successful radio-frequency ablation of frequent atrial premature beats. A case of « atrial premature beat-related cardiomyopathy »

Credits: Paul Louis Vervueren, MD, Clement Delmas, MD, Mathieu Berry, MD, Anne Rollin, MD, Marie Sadron, MD, Alexandre Duparc, MD, Pierre Mondoly, MD, Benjamin Honton, MD, Olivier Lairez, MD, Philippe Maury, MD

Title: Intracardiac ECHO Integration With Three Dimensional Mapping: Role in AF Ablation

Credits: Yaariv Khaykin, MD, Allan Skanes, MD, Zaev A. Wulffhart, MD, Lorne Gula, MD, Bonnie Whaley, CVT, Richard Oosthuizen, Catherine Seabrook, RN, Marianne Beardsal, RN, Atul Verma, MD.