Ventricular Arrhythmias
Conditions
Interventions
PFA group:Use of a disposable magnetic field-guided pressure-monitoring Pulsed Field Ablation catheter (Huikang) in combination with the HT-9000 PRO 3D mapping system
RFA group:Use of ThermoCool SmartTouch ST or SF catheter for standard radiofrequency ablation with usual power settings
Sponsors
Weifang People‘s Hostipal
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years 2. Clearly diagnosed symptomatic ventricular arrhythmias (PVCs >=10% load or sustained/non-sustained VT) 3. Agree and sign the informed consent form
Exclusion criteria
Exclusion criteria: 1.Unstable heart failure, severe valvular disease, etc. 2.History of sudden cardiac death 3.Pregnant women 4.Patients with an ICD and a history of frequent shocks 5.VT originating near the atrioventricular node or the proximal conduction system 6.Contraindications to radiofrequency or electrophysiological testing
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immediate postoperative ablation success rate (target arrhythmia cannot be induced);Arrhythmia recurrence rate within 3 months (as judged by Holter or implanted monitoring devices);Incidence of major adverse events (cardiac tamponade, atrioventricular block, coronary artery injury, etc.); | — |
Countries
China
Contacts
Public ContactChen Yanbo
The First Affiliated Hospital of Shandong Second Medical University (Weifang People's Hospital)
Outcome results
None listed