Impedance-guided PulseSelect contact mapping enabled real-time electrode-tissue contact visualization and achieved acute pulmonary vein isolation without complications in three AF cases.
Does impedance-guided contact mapping for a circular multielectrode PFA catheter enable adequate tissue contact and acute pulmonary vein isolation in patients with atrial fibrillation?
A novel impedance-guided contact mapping technique for circular multielectrode PFA catheters is feasible for achieving acute pulmonary vein isolation without fluoroscopy.
Absolute Event Rate: 0% vs 0%
Impedance-guided PulseSelect contact mapping (i-Pulse) adapts EnSite X Contact Index for a circular multielectrode PFA catheter, enabling real-time visualization of electrode-tissue contact without fluoroscopy. With ICE guidance, Δimpedance > 5% identified adequate contact, standardized tagging, and guided applications in three atrial fibrillation cases, achieving acute pulmonary vein isolation without complications.
Yamashita et al. (Sun,) reported a other. Impedance-guided PulseSelect contact mapping enabled real-time electrode-tissue contact visualization and achieved acute pulmonary vein isolation without complications in three AF cases.