Low Fluoroscopy Afib Ablation Registry

Inclusion Criteria:

   - Patient meets accepted AHA/ACC/HRS guideline indications for catheter ablation of
   paroxysmal or persistent AF

   - First or subsequent ablation procedures may be included

   - Age 18-75

Exclusion Criteria:

   - Known venous malformations or implanted instrumentation (IVC filter)

   - Known PV stenosis

   - Unable to provide consent

   - H/O mechanical mitral valve replacement (unable to rely on EA mapping only)

   - Documented left atrial thrombus

   - Prior ASD repair Pregnancy

   - NYHA >=3

   - EF less than 35%

   - CHF within 90 daysRecent MI or coronary revascularization within 90 days

   - NOTE: H/O implanted pacemaker or ICD with transvenous leads will NOT be an exclusion
   criteria, but we will track patients treated with pre-existing transvenous leads with
   the hypothesis that although fluoroscopy use will be higher in these patients compared
   to those without leads, but still lower than conventionally treated patients.

   - Patients who are undergoing non- standard of care ablations ie, Cyro or FIRM ablations