Ventricular arrhythmia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18-80 years old 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. Implanted ICD and recent history of frequent electric shock 5.VA Originates near the atrioventricular node or in the proximal conduction system 6. Those who clearly contraindicate radiofrequency or electrophysiological examinations
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
Weifang People's Hospital