Atrial fibrillation
Conditions
Interventions
The electroanatomical maps of SVC and RA during sinus rhythm are constructed by high-density mapping catheter (AdvisorTM HD Grid Mapping Catheter, Abbott, St. Paul, MN) and EnSite X system (Abbott, St
Sponsors
Hiroshima University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients who undergo catheter ablation for atrial fibrillation and meet the following conditions. ? 2nd session ? Persistent atrial fibrillation ? Suspected SVC origin PAC inducing AF
Exclusion criteria
Exclusion criteria: ? Under 20 years old ? Patients undergoing SVC isolation at the time of initial treatment ? Patients with a pacemaker or bradyarrhythmia ? Patients with initial treatment of catheter ablation for paroxysmal atrial fibrillation with no evidence of atrial fibrillation induced by PAC originating from SVC ? Patients with poor SVC potential and no SVC sleeve length ? Others who are deemed inappropriate by the investigator or the research coordinator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The completion rate of SVC isolation | — |
Secondary
| Measure | Time frame |
|---|---|
| Procedure time (time from the start of SVC isolation to the completion of isolation), fluoroscopy time, number of RF deliveries, total RF energy, complications (phrenic nerve injury, sinus node injury, SVC stenosis, cardiac tamponade) | — |
Countries
Japan
Contacts
Public ContactNaoto Oguri
Hiroshima University Graduate School of Biomedical and Health Sciences Department of Cardiovascular Medicine
Outcome results
None listed