Internal Twiddler’s Syndrome: Not Your Average Knot

DOI: 10.19102/icrm.2013.040407

MARSHALL WINNER III, MD, TROY RHODES, MD and MAHMOUD HOUMSSE, MD

Division of Cardiovascular Medicine, Wexner Medical Center at The Ohio State University, Columbus, OH

Establishing the Mechanism of Supraventricular Tachycardia in the Electrophysiology Laboratory

DOI: 10.19102/icrm.2013.040408

¹KHALIL KANJWAL, MD, ²ANIL GEORGE, MD and ²SUMEET K. MAINIGI, MD, FACC, FHRS

¹ Clinical Cardiac Electrophysiology Fellow, Johns Hopkins Medical Institute, Baltimore, MD
² Section of Electrophysiology, Heart and Vascular Institute, Einstein Medical Center Philadelphia, PA

Letter from the Editor in Chief

DOI: 10.19102/icrm.2013.040301

Letter to the Editor

DOI: 10.19102/icrm.2013.040302

Atrioventricular Nodal Ablation and Pacemaker Therapy: Role in the Management of Atrial Fibrillation

¹VAIBHAV RAJAN VAIDYA, MBBS, ²WIN-KUANG SHEN, MD and ^3,4SAMUEL J. ASIRVATHAM, MD

¹Department of Internal Medicine, Mayo Clinic, Rochester, MN
²Division of Cardiovascular Diseases, Mayo Clinic, Scottsdale, AZ
³Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN
⁴Department of Pediatrics and Adolescent Medicine Mayo Clinic, Rochester, MN

Commentary from the Section Editor

DOI: 10.19102/icrm.2013.040304

Unusual Placement of a Coronary Sinus Lead for Resynchronization Therapy Resulting in Late Lead Fracture

DOI: 10.19102/icrm.2013.040305

SERGIO F. COSSÚ, MD, FACC, FHRS

The Arrhythmia Center at the Charlotte Heart and Vascular Institute, Port Charlotte, FL

Crescendo SVC Obstruction Following Ablation for Inappropriate Sinus Tachycardia

DOI: 10.19102/icrm.2013.040306

¹NITI CHADHA, MD, DM, ¹PAUL SCHOENHAGEN, MD and ²NIRAJ VARMA, MA, DM, FRCP

¹Cardiac Electrophysiology and Imaging Institute, Cleveland Clinic, Cleveland, OH
²Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH

Expert Commentary

DOI: 10.19102/icrm.2013.040307

Cardiac Sarcoidosis: Recent Advances in Diagnosis and Treatment and an Argument for the Need for a Systematic Multidisciplinary Approach to Management

DOI: 10.19102/icrm.2013.040308

¹JASON P. EVANCHAN, DO, ²ELLIOT D. CROUSER, MD and ¹STEVEN J. KALBFLEISCH, MD

¹Division of Cardiovascular Medicine, Allergy, Critical Care, and Sleep Medicine, The Ohio State University Wexner Medical Center, Columbus, OH
²Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, The Ohio State University Wexner Medical Center, Columbus, OH