An Incessant Tachycardia: What Is the Mechanism?

DOI: 10.19102/icrm.2021.120407

MATTHEW J. SINGLETON, MD, MBE, MHS, MSc, FIT-HRS,¹ JAYANTHI N. KONERU, MBBS, FHRS,² PRASHANT D. BHAVE, MD, FHRS¹ and S. PATRICK WHALEN, MD, FHRS¹

¹Section of Cardiology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA

²Division of Cardiology, Department of Internal Medicine, Virginia Commonwealth University School of Medicine, Richmond, VI, USA

Epicardial–Endocardial Reentry in Ischemic Cardiomyopathy

DOI: 10.19102/icrm.2021.120402

YASUHITO KOTAKE, MD, PhD,^1,2 CHRISHAN J. NALLIAH, MBBS,^1,2 TIMOTHY CAMPBELL, BSc,^1,2 IVANA TRIVIC, BSc,^1,2 NEIL ROSS, BSc,¹ RICHARD G. BENNETT, MBChB,^1,2 SAMUAL TURNBULL, BSc,^1,2 and SAURABH KUMAR, BSc (Med)/MBBS, PhD^1,2

¹Department of Cardiology, Westmead Hospital, Sydney, Australia

²Westmead Applied Research Centre, University of Sydney, New South Wales, Australia

Lead-associated Superior Vena Cava Syndrome

DOI: 10.19102/icrm.2021.120404

ANDREW H. LOCKE, MD,¹ DAVID J. SHIM, MD, PhD,¹ JESSICA BURR, MS,² TYLER MEHEGAN, MD,¹ KELSEY MURPHY, FNP-C,¹ ANDRÉ D’AVILA, MD, PhD,¹ MARC L. SCHERMERHORN, MD,³ and PETER ZIMETBAUM, MD⁴

¹Harvard-Thorndike Electrophysiology Institute, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA

²Boston Scientific, Natick, MA, USA

³Department of Surgery, Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA

⁴Harvard-Thorndike Electrophysiology Institute, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA

Expanding the Reach of Pediatric Transcatheter Pacing

DOI: 10.19102/icrm.2021.120408

Fractionation Mapping of the Ganglionated Plexi for Cardioneuroablation

DOI: 10.19102/icrm.2021.120405

LEAH A. JOHN, MD, MBA,¹ ANDIN MULLIS, MD,¹ JOSHUA PAYNE, MD, MPH,¹ RODERICK TUNG, MD, FHRS,² TOLGA AKSU, MD, FHRS,³ and JEFFREY R. WINTERFIELD, MD, FHRS¹

¹Division of Cardiology, Medical University of South Carolina, Charleston, SC, USA

²The University of Chicago Medicine Center for Arrhythmia Care, Pritzker School of Medicine, Chicago, IL, USA

³Department of Cardiology, Kocaeli Derince Training and Research Hospital, University of Health Sciences, Kocaeli, Turkey

Letter from the Program Directors

DOI: 10.19102/icrm.2021.120401

WENDY TZOU, MD and WILLIAM SAUER, MD

Letter from the Editor in Chief

DOI: 10.19102/icrm.2021.120306

MOUSSA MANSOUR, MD, FHRS, FACC

“Ranolaziodarone”—A Synergism You Should Not Miss

DOI: 10.19102/icrm.2021.120303

JAMES A. REIFFEL, MD¹

¹Electrophysiology Section, Division of Cardiology, Department of Medicine, Columbia University, New York, NY, USA

Effects of Ranolazine and its Combination with Amiodarone on Rapid Pacing-induced Reentrant Atrial Tachycardia in Rabbits

DOI: 10.19102/icrm.2021.120304

ISAAC AIDONIDIS, MD,¹ VASSILEIOS SIMOPOULOS, MD,² KONSTANTINA DIPLA, PhD,³ APOSTOLIA HATZIEFTHIMIOU, MD,¹ RODOPI STAMATIOU, PhD,¹ IOANNIS SKOULARIGIS, MD,⁴ and PASCHALIS-ADAM MOLYVDAS, MD¹

¹Department of Physiology, University of Thessaly, School of Medicine, Larissa, Greece

²Department of Cardiac and Thoracic Surgery, University Hospital of Larissa, School of Medicine, University of Thessaly, Thessaly, Greece

³Department of Sport Sciences at Serres, Aristotle University of Thessaloniki, Thessaloniki, Greece

⁴Department of Cardiology, University Hospital of Larissa Medical School, University of Thessaly, Larissa, Greece

Focally Appearing Activation Map of a Reentrant Tachycardia Using a New Coherent Mapping Tool

DOI: 10.19102/icrm.2021.120302

ABDUL Q. HAJI, MD,^1,2 ASIM KICHLOO, MD,³ JOHN G. SYMONS, MD,^1,2 and KHALIL KANJWAL, MD, FHRS, FACC, CCDS, CEPS(P)⁴

¹Walter Reed National Military Medical Center, Bethesda, MD, USA

²VA Medical Center, Martinsburg, WV, USA

³Division of Internal Medicine, Central Michigan University, Mount Pleasant, MI, USA

⁴Division of Cardiology, McLaren Greater Lansing Hospital, Michigan State University, Lansing, MI, USA