Letter from the Editor in Chief

DOI: 10.19102/icrm.2025.16046

DEVI NAIR, MD, FACC, FHRS

Dual-morphology Bundle Branch Re-entrant Ventricular Tachycardia in Non-dilated Cardiomyopathy

DOI: 10.19102/icrm.2025.16045

IBRAHIM ALSHAGHDALI, MBBS,^1,2 TYLER ALDERSON, MD, MPH,³ HAKAN PAYDAK, MD, FACC, FHRS,⁴ JOHN PAUL MOUNSEY, BM, BCh, PhD, FRCP, FACC,⁴ and SUBODH DEVABHAKTUNI, MD, FACC, FHRS⁴

¹University of Arkansas for Medical Sciences, Little Rock, AR, USA

²University of Ha’il College of Medicine, Ha’il, Saudi Arabia

³Division of Cardiovascular Disease, University of Missouri Hospitals, Columbia, MO, USA

⁴Division of Cardiology, Department of Medicine, University of Arkansas for Medical Sciences, Little Rock, AR, USA

Impacts of Premature Atrial Contractions and Biochemical Markers Early After Cryoballoon Versus Radiofrequency Ablation on the Late Recurrence of Atrial Fibrillation

DOI: 10.19102/icrm.2025.16043

KENICHI SASAKI, MD, PhD,¹ DAISUKE TOGASHI, MD,¹ AKIRA KASAGAWA, MD, PhD,¹ IKUTARO NAKAJIMA, MD, PhD,¹ TAKUMI HIGUMA, MD, PhD,² TOMOO HARADA, MD, PhD,¹ and YOSHIHIRO J. AKASHI, MD, PhD¹

¹Department of Cardiology, St. Marianna University School of Medicine, Kawasaki, Japan

²Department of Cardiology, Kawasaki Municipal Tama Hospital, Kawasaki, Japan

Digoxin Dilemma: Diagnosing Toxicity Amidst Dementia

DOI: 10.19102/icrm.2025.16041

PARTH SUSHIL BAJORIA, MBBS¹ and VINOD NOOKALA, MD, FACP²

¹GMERS Medical College and Hospital, Gandhinagar, India

²New York Medical College at St. Clare’s Health, Denville, NJ, USA

Risk Factors Associated with Unsuccessful Dofetilide Initiation Due to Excessive QT Interval Prolongation: A Retrospective Study

DOI: 10.19102/icrm.2025.16042

JOHNATHON RAST, MD,¹ GRANT WHITEBLOOM, BS,¹ OMAR M. MAKRAM, MD, MPH,¹ PRIYANSHU NAIN, MD,¹ LAKSHYA SETH, BA,¹ NATHANIEL WAYNE, PHARMD,² PATRICK HOULIHAN, DO,¹ ALEXANDER WARNER, MD,¹ and DANIEL SOHINKI, MD, MSc²

¹Department of Medicine, Medical College of Georgia at Augusta University, Augusta, GA, USA

²Division of Cardiology, Department of Medicine, Medical College of Georgia at Augusta University, Augusta, GA, USA

Left Septal Fascicular Block Following Left Bundle Branch Area Pacing

DOI: 10.19102/icrm.2025.16044

AHMET LUTFU SERTDEMIR, MD,¹ AHMET TAHA SAHIN, MD,² ANDRéS RICARDO PéREZ-RIERA, MD,³ ENES ELVIN GUL, MD,¹ and ADRIAN BARANCHUK, MD⁴

¹Department of Cardiology, Necmettin Erbakan University School of Medicine, Konya, Turkey

²Department of Cardiology, Beyhekim Training and Research Hospital, Konya, Turkey

³Design of Studies and Scientific Writing Laboratory, ABC School of Medicine, Santo André, São Paulo, Brazil

⁴Division of Cardiology, Kingston Health Science Center, Queen’s University, Kingston, Ontario, Canada

Letter from the Editor in Chief

DOI: 10.19102/icrm.2025.16051

Dr. DEVI NAIR, MD, FACC, FHRS

Migration of an Implantable Loop Recorder: A Meta-summary of Case Reports

DOI: 10.19102/icrm.2025.16056

ALFREDO MAURIELLO, MD,^1,2 ANNA RAGO, MD,¹ DARIO AMORE, MD,³ GIACOMO SICA, MD,⁴ ANTONELLO D’ANDREA, MD, PhD,² and VINCENZO RUSSO, MD, PhD¹

¹Cardiology Unit, Department of Medical and Translational Sciences, University of Campania “Luigi Vanvitelli,” Monaldi Hospital, Naples, Italy

²Cardiology and Intensive Care Unit, Department of Cardiology, Umberto I Hospital, Nocera Inferiore, Italy

³Thoracic Surgery Unit, Monaldi Hospital, Naples, Italy

⁴Department of Radiology, Monaldi Hospital, Naples, Italy

Learning Curve for Left Bundle Branch Area Pacing Lead Implantation

DOI: 10.19102/icrm.2025.16055

MACI CLARK, BS,^1,a HANNAH ZERR, BS,^1,a BEN OSE, MPH,¹ DAVID FRITZ, BS,¹ CAROLINE TRUPP, BS,^1,b AMULYA GUPTA, MBBS,² AHMED SHAHAB, MBBS, MPH,³ AMIT NOHERIA, MBBS, SM,² and SETH H. SHELDON, MD²

¹The University of Kansas School of Medicine, Kansas City, KS, USA

²Department of Cardiovascular Medicine, The University of Kansas Medical Center, Kansas City, KS, USA

³Department of Cardiovascular Medicine, Southern Illinois University School of Medicine, Springfield, IL, USA

Safety of Leadless Pacemaker Insertion in Nonagenarians

DOI: 10.19102/icrm.2025.16053

JASHAN GILL, MD,¹ AHMAD HARB, MD,² JOBIN VARGHESE, MD,¹ REZWAN MUNSHI, MD,¹ and MICHAEL T. SPOONER, MD¹

¹Department of Cardiology, MercyOne North Iowa Medical Center, Mason City, IA, USA

²Department of Medicine, Northwestern Medicine McHenry Hospital, McHenry, IL, USA