Medtronic plc announced the first patient enrollment in the GOLD AF Registry, a prospective, observational clinical study of its Phased Radiofrequency (RF) Ablation technology for treating patients with symptomatic atrial fibrillation (AF). The multicenter registry will provide real-world insights into the procedural use and treatment outcomes of the Pulmonary Vein Ablation Catheter (PVAC) GOLD, multi-electrode ablation catheter and other catheters that comprise Medtronic's Phased RF technology.