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Pleomorphic Ventricular Tachycardia in Dilated Cardiomyopathy Predicts Ventricular Tachycardia Recurrence After Ablation Independent From Cardiac Function: Comparison With Patients With Ischemic Heart Disease
Pleomorphic Ventricular Tachycardia in Dilated Cardiomyopathy Predicts Ventricular Tachycardia Recurrence After Ablation Independent From Cardiac Function: Comparison With Patients With Ischemic Heart Disease
BACKGROUND: In dilated cardiomyopathy (DCM), outcome after catheter ablation of ventricular tachycardia (VT) is modest, co...
Chronic Kidney Disease Induces Proarrhythmic Remodeling
Chronic Kidney Disease Induces Proarrhythmic Remodeling
BACKGROUND: Patients with chronic kidney disease (CKD) are at increased risk of developing cardiac arrhythmogenesis and su...
Inappropriate Shock Rates and Long-Term Complications due to Subcutaneous Implantable Cardioverter Defibrillators in Patients With and Without Heart Failure: Results From a Multicenter, International Registry
Alessio Gasperetti Correspondence to: Alessio Gasperetti, MD, Department of Cardiology, Johns Hopkins University, Baltimor...
Atrial Endocardial Unipolar Voltage Mapping for Detection of Viable Intramural Myocardium: A Proof-of-Concept Study
Atrial Endocardial Unipolar Voltage Mapping for Detection of Viable Intramural Myocardium: A Proof-of-Concept Study
BACKGROUND: Endocardial bipolar voltage amplitude is largely derived from endocardial and subendocardial wall layers. This...
Alternating Early Afterdepolarizations Underlying Bradycardia-Dependent Macroscopic T Wave and Discordant Mechanical Alternans
Alternating Early Afterdepolarizations Underlying Bradycardia-Dependent Macroscopic T Wave and Discordant Mechanical Alternans
BACKGROUND: Macroscopic T wave alternans (macro-TWA) often heralds the onset of Torsades de Pointes in patients with QT pr...
Electrophysiology, Pathology, and Imaging of Pulsed Field Ablation of Scarred and Healthy Ventricles in Swine
Electrophysiology, Pathology, and Imaging of Pulsed Field Ablation of Scarred and Healthy Ventricles in Swine
BACKGROUND: Pulsed field ablation (PFA) has recently been shown to penetrate ischemic scar, but details on its efficacy, r...
Characteristics of Patients with Spontaneous Versus Drug-Induced Brugada Electrocardiogram: Sub-Analysis From the SABRUS
Elena Arbelo https://orcid.org/0000-0003-0424-6393 European Reference Network for Rare & Low Prevalence Complex Disea...
Biological Life-Stage and the Burden of Cardiac Events in Women With Congenital Long QT Syndrome
Arwa Younis Correspondence to: Arwa Younis, MD, Electrophysiology Department, Cleveland Clinic, 9500 Euclid Ave, Cleveland...
The Utility of Sodium Channel Provocation in Unexplained Cardiac Arrest Survivors and Electrocardiographic Predictors of Ventricular Fibrillation Recurrence
The Utility of Sodium Channel Provocation in Unexplained Cardiac Arrest Survivors and Electrocardiographic Predictors of Ventricular Fibrillation Recurrence
BACKGROUND: The implications of a drug-induced type 1 Brugada ECG pattern following sodium channel blocker provocation (SC...
Advances in Cardiac Electrophysiology
Despite the global COVID-19 pandemic, during the past 2 years, there have been numerous advances in our understanding of a...
First Randomized, Multicenter, Placebo-Controlled Study of Self-Administered Intranasal Etripamil for Acute Conversion of Spontaneous Paroxysmal Supraventricular Tachycardia (NODE-301)
First Randomized, Multicenter, Placebo-Controlled Study of Self-Administered Intranasal Etripamil for Acute Conversion of Spontaneous Paroxysmal Supraventricular Tachycardia (NODE-301)
Background: Pharmacologic termination of paroxysmal supraventricular tachycardia (PSVT) often requires medically supervise...
Reproducibility of Paroxysmal Atrial Fibrillation Ablation Clinical Outcomes Using Composite Ablation Index With Different Contact Force-Sensing Catheters
Luigi Di Biase Correspondence to: Luigi Di Biase, MD, PhD, Montefiore Medical Center, Albert Einstein College of Medicine,...
Secondary Prevention of Sudden Cardiac Arrest: Challenging Our Assumptions
Elizabeth S. Kaufman Correspondence to: Elizabeth S. Kaufman, MD, Metro Health Campus, Case Western Reserve University, He...
Recurrent Out-of-Hospital Sudden Cardiac Arrest: Prevalence and Clinical Factors
Recurrent Out-of-Hospital Sudden Cardiac Arrest: Prevalence and Clinical Factors
BACKGROUND: Despite improvements in management following survival from sudden cardiac arrest (SCA) and wide availability o...
Early Catheter Ablation Versus Initial Medical Therapy for Ventricular Tachycardia Storm
Early Catheter Ablation Versus Initial Medical Therapy for Ventricular Tachycardia Storm
BACKGROUND: Ventricular tachycardia (VT) storm is associated with significantly increased morbidity, mortality, and expone...
Longitudinal Prediction of Ventricular Arrhythmic Risk in Patients With Arrhythmogenic Right Ventricular Cardiomyopathy
Longitudinal Prediction of Ventricular Arrhythmic Risk in Patients With Arrhythmogenic Right Ventricular Cardiomyopathy
Background: The arrhythmogenic right ventricular cardiomyopathy (ARVC) risk calculator stratifies risk for incident sustai...
Preprocedure Cardiac Computed Tomography: Insights into Complex Lead Extractions
Jonathan Chrispin Correspondence to: Jonathan Chrispin, MD, Assistant Professor of Medicine, Johns Hopkins University Scho...
Potential Utility of Catheter-Induced Ectopy During Ventricular Electroanatomical Mapping
© American Heart Association, Inc. All rights reserved. Unauthorized ...
Reversible and Irreversible Effects of Electroporation on Contractility and Calcium Homeostasis in Isolated Cardiac Ventricular Myocytes
Reversible and Irreversible Effects of Electroporation on Contractility and Calcium Homeostasis in Isolated Cardiac Ventricular Myocytes
Background: Irreversible electroporation is an energy form utilizing high-voltage pulsed electric field, leading to cellul...
Left Bundle Branch Pacing Versus Biventricular Pacing for Acute Cardiac Resynchronization in Patients With Heart Failure
Left Bundle Branch Pacing Versus Biventricular Pacing for Acute Cardiac Resynchronization in Patients With Heart Failure
BACKGROUND: Left bundle branch pacing (LBBP) has emerged as an alternative to biventricular pacing (BVP) for delivering ca...
Criteria for Early Pacemaker Implantation in Patients With Postoperative Heart Block After Congenital Heart Surgery
Criteria for Early Pacemaker Implantation in Patients With Postoperative Heart Block After Congenital Heart Surgery
BACKGROUND: Guidelines recommend observation for atrioventricular node recovery until postoperative days (POD) 7 to 10 bef...
Prospective Evaluation of the Correlation Between Gated Cardiac Computed Tomography Detected Vascular Fibrosis and Ease of Transvenous Lead Extraction
Prospective Evaluation of the Correlation Between Gated Cardiac Computed Tomography Detected Vascular Fibrosis and Ease of Transvenous Lead Extraction
Background: Difficulty of lead extraction does not track well with procedural complications, but several small retrospecti...
Arrhythmias in Repaired Tetralogy of Fallot: A Scientific Statement From the American Heart Association
Arrhythmia and sudden cardiac death remain common in repaired tetralogy of Fallot and affect even those with excellent ana...
Targeting the RyR2 to Prevent Atrial Fibrillation
Dobromir Dobrev https://orcid.org/0000-0002-4612-117X Institute of Pharmacology, West German Heart and Vascular Center, U...
Correction to: Association of Left Atrial High-Resolution Late Gadolinium Enhancement on Cardiac Magnetic Resonance With Electrogram Abnormalities Beyond Voltage in Patients With Atrial Fibrillation
"Correction to: Association of Left Atrial High-Resolution Late Gadolinium Enhancement on Cardiac Magnetic Resonance With ...
Preventive Effect of Berberine on Postoperative Atrial Fibrillation
Preventive Effect of Berberine on Postoperative Atrial Fibrillation
Background: Postoperative atrial fibrillation (POAF) is one of the most common complications of cardiac surgery, but the u...
Targeting the RyR (Ryanodine Receptor) to Prevent Atrial Fibrillation
Dobromir Dobrev https://orcid.org/0000-0002-4612-117X Institute of Pharmacology, West German Heart and Vascular Center, U...
Parametric Study of Pulsed Field Ablation With Biphasic Waveforms in an In Vivo Heart Model: The Role of Frequency
Parametric Study of Pulsed Field Ablation With Biphasic Waveforms in an In Vivo Heart Model: The Role of Frequency
Background: Pulsed field ablation (PFA) is a novel nonthermal cardiac ablation technology based on irreversible electropor...
What Is the Threshold for Dyssynchrony in Patients Undergoing Atrioventricular Junction Ablation for Atrial Fibrillation?
Edmond M. Cronin Correspondence to: Edmond M. Cronin, MB BCh BAO, Lewis Katz School of Medicine at Temple University 3401 ...
Effect of Pulsed-Field and Radiofrequency Ablation on Heterogeneous Ventricular Scar in a Swine Model of Healed Myocardial Infarction
Effect of Pulsed-Field and Radiofrequency Ablation on Heterogeneous Ventricular Scar in a Swine Model of Healed Myocardial Infarction
Background: Pulsed-field ablation (PFA) is a nonthermal energy with higher selectivity to myocardial tissue in comparison ...
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