Letter from the Editor in Chief

DOI: 10.19102/icrm.2021.120106

MOUSSA MANSOUR, MD, FHRS, FACC

Termination, Advancement, and Delaying Responses to His Synchronous Premature Ventricular Contractions During Narrow QRS Tachycardia: What Are the Possible Mechanisms?

DOI: 10.19102/icrm.2021.120108

AHMET KORKMAZ, MD,¹ MERYEM KARA, MD,¹ OZCAN OZEKE, MD,¹ SERKAN CAY, MD,¹ FIRAT OZCAN, MD,¹ SERKAN TOPALOGLU, MD,¹ and DURSUN ARAS, MD¹

¹Department of Cardiology, Ankara City Hospital, University of Health Sciences, Ankara, Turkey

Multipoint Pacing with Fusion-optimized Cardiac Resynchronization Therapy: Using It All to Narrow QRS Duration

DOI: 10.19102/icrm.2021.120102

RAFFAELE CORBISIERO, MD, FACC,¹ ANDREW MATHEW, DO,¹ CAITLIN BICKERT, BSN,¹ and DAVID MULLER, RN²

¹Deborah Heart & Lung Center, Browns Mills, NJ, USA

²Abbott Laboratories, Sylmar, CA, USA

Upgrading from a Dual-chamber Pacemaker to a Cardiac Resynchronization Therapy Defibrillator in Situs Inversus Totalis with Dextrocardia Following Mitral Valve Replacement and Tricuspid Annuloplasty Using a Left-sided Approach

DOI: 10.19102/icrm.2021.120101

AMATO SANTORO, MD,¹ ELODI BACCI, MD,¹ and CLAUDIA BAIOCCHI, MD¹

¹Division of Cardiology, Azienda Ospedaliera Universitaria Senese, Siena, Italy

A Hidden Recess of Atrial Tachycardia

DOI: 10.19102/icrm.2021.120103

ADITI S. VAISHNAV, MBBS,¹ ANIRUDDHA VYAS, MD, DM,² and YASH LOKHANDWALA, MD, DM, FACC³

¹Whitecoats Cardiac Clinic, Mumbai, India

²Medanta Hospital, Indore, India

³Holy Family Hospital, Mumbai, India

The State of Atrial Fibrillation in 2020

DOI: 10.19102/icrm.2021.120105

RAHUL N DOSHI, MD, FHRS, FACC¹

¹Cardiovascular Center of Excellence, HonorHealth, Cardiac Arrhythmia Group, HonorHealth Medical Group, Scottsdale, AZ 85251, USA

Arrhythmias in the Age of Coronavirus Disease 2019

DOI: 10.19102/icrm.2021.120107

IMRAN NIAZI, MD, FHRS,¹ and MOHSIN KHAN, MD¹

¹Aurora Cardiovascular and Thoracic Services, Aurora Sinai/Aurora St. Luke’s Medical Centers, University of Wisconsin School of Medicine and Public Health

Micra™ Leadless Intracardiac Pacemaker Implantation: A Safer Option During the Coronavirus Disease 2019 Pandemic

DOI: 10.19102/icrm.2021.120104

MARYAM KAZMI, DO,¹ SANA RASHID, DO,¹ NEBOJSA MARKOVIC, MD,¹ HYOEUN KIM, APN,¹ and EMAD F. AZIZ, DO, MBCHB, FACC, FHRS¹

¹Department of Medicine, Rutgers New Jersey Medical School (NJMS), Newark, NJ, USA