Premature Ventricular Contraction
Conditions
Brief summary
This prospective, randomized, controlled trial is designed to compare the safety and efficacy of remote magnetic navigation-guided ablation for ventricular premature complexes arising from non-outflow tracts with manual control navigation.
Interventions
Catheter Ablation with RMN and MCN
Sponsors
Study design
Eligibility
Inclusion criteria
1. non-outflow tract PVCs 2. Holter\>10,000/24h or PVCs load\>10% 3. the first ablation procedure 4. failure of at least one AAD to treat PVCs before ablation
Exclusion criteria
1. PVC ablation history 2. HF with NYHA IV 3. 3 months prior to AMI or PCI 4. Cardiac thrombosi 5. Hyperthyroidism 6. Pregnancy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Freedom rate of PVC | one year | Efficacy endpoint |
| Procedure-related Complications | one year | Safety endpoint |
Secondary
| Measure | Time frame |
|---|---|
| fluoroscopic time | one day |
| ablation time | one day |
| procedure time | one day |