Letter from the Editor in Chief

DOI: 10.19102/icrm.2026.17085

DEVI NAIR, MD, FACC, FHRS

Ablation of a Para-Hisian Accessory Pathway from the Non-coronary Cusp: A Case Report

DOI: 10.19102/icrm.2026.17087

MARINA MARINS, MD,¹ VIDAL ESSEBAG, MD,¹ and MARTIN BERNIER, MD¹

¹McGill University Health Centre, Montreal, Canada

A Case Report of Irregular Narrow Complex Tachycardia: Atrioventricular Nodal Re-entrant Tachycardia with a Lower Common Pathway Wenckebach

DOI: 10.19102/icrm.2026.17083

SUDIPTA MONDAL, MD, DM,^1,2 RAJESH NANDA, MD, DRNB,² and NADEEM AFROZ MUSLIM, MD, DM¹

¹Department of Cardiology, The Mission Hospital, Durgapur, India

²Department of Cardiology, Neotia Getwel Multispecialty Hospital, Siliguri, India

Electrocautery-assisted Pacemaker Lead Extraction: A Comparative Evaluation of Cutting Versus Coagulation Modes on a Porcine Muscle Model with Clinical Translation

DOI: 10.19102/icrm.2026.17086

MALUGARI ANISH REDDY, MBBS,¹ DALJEET KAUR SAGGU, MD, DM,¹ MUTHIAH SUBRAMANIAN, MD, DM,¹ SACHIN YALAGUDRI, MD, DM,¹ DINAKAR BOOTLA, MD, DM,² SRIDEVI CHENNAPRAGADA, DNB,¹ PRABHAKAR REDDY, BSC,¹ and C. NARASIMHAN MD, DM¹

¹Department of Cardiac Sciences, AIG Hospitals, Hyderabad, India

²Department of Cardiology, All India Institute of Medical Sciences, Hyderabad, India

A Case Report of Right Phrenic Nerve Palsy Following Pulsed Field Ablation in a Patient with Persistent Atrial Fibrillation

DOI: 10.19102/icrm.2026.17082

HASAN MUNSHI, MD,¹ ABDULLAH AHMAD, MD, MPH,² ABDEL DAJANI, MD,² OWN KHRAISAT, MD,³ AMER HAMMAD, MD,³ and SATISH TIYYAGURA, MD, FACC, FHRS²

¹Department of Internal Medicine, St Joseph University Medical Center, Paterson, NJ, USA

²Department of Cardiology, St Joseph University Medical Center, Paterson, NJ, USA

³Department of Internal Medicine, Englewood Hospital and Medical Center, Englewood, NJ, USA

Separate Electrograms and Morphologically Distinct QRS Complexes During Ventricular Tachycardia: Critical Versus Noncritical Isthmus

DOI: 10.19102/icrm.2026.17081

OZCAN OZEKE, MD,¹ DURSUN ARAS, MD,² and SERKAN TOPALOGLU, MD¹

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

²Department of Cardiology, İstanbul Medipol University, Istanbul, Turkey

Electroanatomic Mapping Clues for Distinguishing a Breakthrough Site from the True Focal Source: Beware of a Big Focus

DOI: 10.19102/icrm.2026.17084

VATSAL SINGH, DM,^1,2 K. VENKADESAN, MD,¹ BHAGYA NARAYAN PANDIT, DM,¹ and RANJIT KUMAR NATH, DM¹

¹Department of Cardiology, Dr. Ram Manohar Lohia Hospital, Atal Bihari Vajpayee Institute of Medical Sciences, New Delhi, India

²Department of Cardiology, Himalayan Institute of Medical Science, Swami Rama Himalayan University, Dehradun, India

Global Advances in Ventricular Tachycardia Ablation

DOI: 10.19102/icrm.2026.17092

FAHD MOHAMED, BS,¹ AMAR GHALEB, BS,¹ ABIMBOLA KOLAWOLE, BS,¹ and ARFAAT M. KHAN, MD²

¹Central Michigan University College of Medicine, Mount Pleasant, MI, USA

²Cardiology, Henry Ford Health, Detroit, MI, USA

Letter from the Editor in Chief

DOI: 10.19102/icrm.2026.17074

DEVI NAIR, MD, FACC, FHRS

Evaluation and Classification of Atrial Arrhythmias from Signatures in Electrographic Flow Metrics

DOI: 10.19102/icrm.2026.17075

STEVEN CASTELLANO, PhD,¹ MELISSA H KONG, MD, FHRS,¹ JOSHUA D’ARCY, MD, MENG,² DMYTRO PEREKRESTENKO, PhD,³ KENT R NILSSON, MD,^4,5,* and JOHN D HUMMEL, MD, FHRS^6,*

¹Cortex, Inc., Menlo Park, CA, USA

²Department of Computer Science, Northwestern University, Chicago, IL, USA

³Ablacon, Inc., Zurich, Switzerland

⁴Department of Cardiac Electrophysiology, Piedmont Heart Institute, Athens, GA, USA

⁵Department of Cardiac Electrophysiology, Augusta University—University of Georgia, Athens, GA, USA

⁶Department of Cardiology, Ohio State University Wexner Medical Center, Columbus, OH, USA