Medtronic’s Affera Mapping/Abalation Device Approved
FDA has approved Medtronic’s Affera Mapping and Ablation System with Sphere-9 Catheter, which it describes as a mapping and pulsed-field radiofrequency ablation catheter for treating persistent atrial fibrillation and cavotricuspid isthmus-dependent atrial flutter.
The device was designed to address “procedural challenges faced by the electrophysiology community,” the company says. “By enabling a single transeptal, zero-fluoroscopy, and zero-exchange workflow, the Sphere-9 catheter uniquely integrates both mapping and ablation technologies, offering the flexibility to use either pulsed field or radiofrequency energy.”
Approval was based on data from the pivotal SPHERE Per-AF study, which compared the Sphere-9 catheter with the Affera Mapping and Ablation System to Johnson & Johnson’s conventional Thermocool SmartTouch SF radiofrequency ablation catheter with the Carto 3 System.