Class III Antiarrhythmics and Periprocedural Torsades de Pointes

This case series describes 2 women on prolonged therapy with class III antiarrhythmics who developed torsades de pointes polymorphic ventricular tachycardia in the setting of catheter ablation for atrial fibrillation as a result of QTc prolonging factors. Clinicians must exercise increased vigilance...

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Main Authors: Cristina M. Font, MD, Cao T. Tran, MD, PhD
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:JACC: Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666084923003285
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author Cristina M. Font, MD
Cao T. Tran, MD, PhD
author_facet Cristina M. Font, MD
Cao T. Tran, MD, PhD
author_sort Cristina M. Font, MD
collection DOAJ
description This case series describes 2 women on prolonged therapy with class III antiarrhythmics who developed torsades de pointes polymorphic ventricular tachycardia in the setting of catheter ablation for atrial fibrillation as a result of QTc prolonging factors. Clinicians must exercise increased vigilance in the perioperative period in patients on QTc-prolonging medications. (Level of Difficulty: Intermediate.)
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spelling doaj.art-d1bef37475f44363911554e8bd6ef3e92023-09-03T04:24:28ZengElsevierJACC: Case Reports2666-08492023-10-0123101998Class III Antiarrhythmics and Periprocedural Torsades de PointesCristina M. Font, MD0Cao T. Tran, MD, PhD1Department of Medicine, The Warren Alpert Medical School of Brown University, Providence, Rhode Island, USADepartment of Medicine, Division of Cardiology, The Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA; Address for correspondence: Dr Cao T. Tran, Division of Cardiology, Rhode Island Hospital/Warren Alpert Medical School of Brown University, APC 736, 593 Eddy Street, Providence, Rhode Island 02903, USA.This case series describes 2 women on prolonged therapy with class III antiarrhythmics who developed torsades de pointes polymorphic ventricular tachycardia in the setting of catheter ablation for atrial fibrillation as a result of QTc prolonging factors. Clinicians must exercise increased vigilance in the perioperative period in patients on QTc-prolonging medications. (Level of Difficulty: Intermediate.)http://www.sciencedirect.com/science/article/pii/S2666084923003285ablationatrial fibrillationbradycardiaelectrolyte imbalanceelectrophysiologyrisk factor
spellingShingle Cristina M. Font, MD
Cao T. Tran, MD, PhD
Class III Antiarrhythmics and Periprocedural Torsades de Pointes
JACC: Case Reports
ablation
atrial fibrillation
bradycardia
electrolyte imbalance
electrophysiology
risk factor
title Class III Antiarrhythmics and Periprocedural Torsades de Pointes
title_full Class III Antiarrhythmics and Periprocedural Torsades de Pointes
title_fullStr Class III Antiarrhythmics and Periprocedural Torsades de Pointes
title_full_unstemmed Class III Antiarrhythmics and Periprocedural Torsades de Pointes
title_short Class III Antiarrhythmics and Periprocedural Torsades de Pointes
title_sort class iii antiarrhythmics and periprocedural torsades de pointes
topic ablation
atrial fibrillation
bradycardia
electrolyte imbalance
electrophysiology
risk factor
url http://www.sciencedirect.com/science/article/pii/S2666084923003285
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