Radiofrequency Balloon Devices for Atrial Fibrillation Ablation

Card Electrophysiol Clin. 2019 Sep;11(3):487-493. doi: 10.1016/j.ccep.2019.05.009.

Abstract

Despite technological advancements, radiofrequency catheter ablation for pulmonary vein isolation remains a challenging procedure, as maneuvering the catheter to obtain effective lesions is technically complex and time consuming. For this reason, balloon-based ablation systems have been developed, which can quickly and easily isolate the pulmonary veins (single-shot), with outcomes comparable with point-by-point catheter ablation in the paroxysmal atrial fibrillation population. In this review, we discuss 3 balloon-based devices that use radiofrequency to obtain permanent lesions, a relatively emerging technology that may pose as an alternative option to cryoenergy or laser for single-shot pulmonary vein isolation.

Keywords: Atrial fibrillation; Balloon-based ablation; Pulmonary vein isolation; Radiofrequency.

Publication types

  • Review

MeSH terms

  • Atrial Fibrillation / surgery*
  • Catheter Ablation / instrumentation*
  • Catheter Ablation / methods
  • Catheters
  • Equipment Design
  • Humans