Feasibility Study of the FARAFLEX Mapping and PFA System

Subjects scheduled to undergo endocardial mapping and ablation therapy in the treatment of persistent atrial fibrillation or paroxysmal atrial fibrillation. Ablation of the pulmonary veins will be performed; ablation of the left atrial posterior wall, mitral isthmus (MI), LA roof line and/or cavo-tricuspid isthmus (CTI) is at the discretion of the investigator.