Results 71 to 80 of about 22,328 (234)
Association Between Contact Force and Acute Lesion Effectiveness in Focal Pulsed Field Ablation
ABSTRACT Introduction Pulsed field ablation (PFA), based on irreversible electroporation, is a non‐thermal modality designed to create myocardial lesions while minimizing collateral injury. The determinants of acute lesion effectiveness in humans remain incompletely understood.
Sara Poggi +9 more
wiley +1 more source
Pulsed‐field was associated with less early post‐procedural chest pain than thermal ablation. ABSTRACT Background Pulsed‐field ablation (PFA) has transformed atrial fibrillation (AF) ablation, but how the early patient experience compares with thermal techniques remains unclear.
Mark T. Mills +12 more
wiley +1 more source
Displays bar graphs showing outcome rates stratified by clinical and hemodynamic variables. Asterisks (*) denote statistically significant differences (p ≤ 0.05). “NS” indicates non‐significant comparisons. Percentages are shown above each bar. The top panel corresponds to acute kidney injury (blue bars), and the bottom panel corresponds to acute ...
Tess Calcagno +23 more
wiley +1 more source
Radiofrequency Catheter Ablation of Septal Accessory Pathways
Catheter ablation of septal accessory pathways in preexcitation syndrome is associated with special problems because of the risk of impairment of atrioventricular nodal conduction during ablation of anteroseptal and midseptal pathways. The complex morphology of the posteroseptal space has special problems for ablation with unclear location of the ...
D, Pfeiffer +5 more
openaire +2 more sources
Impacts of Hemodynamic Support on Ventricular Arrhythmia Ablation
ABSTRACT Background Data on the efficacy of hemodynamic support (HS) for protecting ventricular arrhythmia (VA) ablation in high‐risk heart failure (HF) patients with an impaired left ventricular function and its impact on mortality is limited. Objectives This study aimed to assess procedural efficacy, related complications, VA‐free survival, and ...
Denise Guckel +12 more
wiley +1 more source
ABSTRACT Background Effective monitoring of atrial fibrillation (AF) recurrence following catheter ablation is crucial for optimizing patient outcomes. Various monitoring strategies exist, but effectiveness comparisons remain underexplored. Objective This study compares the recurrence of atrial arrhythmias detected by continuous versus patch ECG ...
Chinmaya Mareddy +24 more
wiley +1 more source
Pentaspline mapping in pulsed field AF ablation. ABSTRACT Background We assessed the electro‐anatomic mapping (EAM) capabilities of a pulsed field ablation (PFA) system previously guided by fluoroscopy to assess acquisition modes, and effects of near and far‐field signal.
John L. Fitzgerald +19 more
wiley +1 more source
This study compared STDE‐guided versus LVZ‐guided ablation beyond PVI in 107 persistent AF patients. At 24 months, the AF‐free survival rate was significantly higher in the STDE group (76.3% vs. 58.4%, p=0.027). STDE ablation independently reduced recurrence risk (HR: 0.29, p=0.004), providing superior clinical efficacy over LVZ ablation.
Yutaro Kaneko +6 more
wiley +1 more source
PVC Variability and Impact on Meeting Expert Consensus Cutoffs of ≥ 10 000 PVCs/Day and ≥ 15% PVCs
14‐day Zio® (iRhythm) datasets of 606 patients between December 2018 and January 2019 who had at least one day of ≥10,000 PVCs were acquired. Of these patients, a subcohort of 325 patients who had at least one day of ≥15% PVCs was generated. In both groups, analyses were carried out showing that longer duration monitoring increased sensitivity for ...
Richard S. Amara +8 more
wiley +1 more source
Objective: To share our experience of radiofrequency catheter ablation for the treatment of supraventricular cardiac arrhythmias at our institution Study Design: Cross sectional study design. Place and Duration of Study: The study was conducted at
Muhammad Shabbir +4 more
doaj +2 more sources

