Letter from the Editor in Chief

DOI: 10.19102/icrm.2013.041001

John Day, MD, FHRS, FACC

Site-specific Transseptal Cardiac Catheterization Guided by Intracardiac Echocardiography for Emerging Electrophysiology Applications

DOI: 10.19102/icrm.2013.041007

FAISAL M. MERCHANT, MD and DAVID B. DeLURGIO, MD

Emory University School of Medicine, Atlanta, GA

Commentary from the Section Editor

DOI: 10.19102/icrm.2013.041006

KEVIN A. MICHAEL, MBChB, MPhil, FCP, MD, and ADRIAN BARANCHUK, FRCPC, MD, FACC,

Heart Rhythm Service, Kingston General Hospital, Queen’s University Kingston, Ontario, Canada

Idiopathic Ventricular Tachycardia Originating from a Myocardial Extension into the Non-coronary Aortic Cusp: the Significance of Unipolar Electrograms

DOI: 10.19102/icrm.2013.041004

STAVROS STAVRAKIS, MD, PhD, ADRIAN C. DUSA, MD, PAUL GARABELLI, MD and SUNNY S. PO, MD, PhD

Heart Rhythm Institute, Section of Cardiovascular Diseases, University of Oklahoma Health Sciences Center, Oklahoma City, OK

Commentary from the Section Editor

DOI: 10.19102/icrm.2013.041003

SAMUEL J. ASIRVATHAM, MD, FHRS, FACC

Multidisciplinary Collaboration for the Treatment of Atrial Fibrillation: Convergent Procedure Outcomes from a Single Center

DOI: 10.19102/icrm.2013.041002

DAVID M. GILLIGAN, MD, FACC, CHARLES A. JOYNER, MD, FACC and GRAHAM M. BUNDY, MD

Levinson Heart Hospital at Chippenham and Johnston Willis Medical Center, Richmond, Virginia, USA