Arrhythmias & electrophysiologyResearch article

Lesion Durability of the Second Generation Pentaspline Pulsed Field Ablation Catheter NAVIGATE-PF Phase 2 Results

Circ Arrhythm ElectrophysiolPublished

  • first-in-human study
  • invasive remapping

Authors' conclusion

By facilitating real-time visualization of catheter positioning and acute lesion estimation through tags, the second-generation map-and-ablate pentaspline PFA catheter and integrated mapping system may enhance procedural success.

Study context

Population
Patients with atrial fibrillation undergoing ablation with the second-generation, mapping-integrated pentaspline pulsed field ablation (PFA) catheterindex ablation, remaps performed in 17 patients
Participants
20 patients

Main finding

As reported in the abstract

Lesion durability by invasive remapping · 60 days post index procedure

pulmonary veins

95%

posterior wall

86%

Original publication

Lesion Durability of the Second Generation Pentaspline Pulsed Field Ablation Catheter NAVIGATE-PF Phase 2 Results. Circ Arrhythm Electrophysiol. Published 1 April 2026. doi:10.1161/circep.125.014477

Summarised from the published abstract; every number is checked against it