New study tests better way to freeze away heart rhythm problem
Disease control
Completed
This study looked at 320 adults with paroxysmal atrial fibrillation (a type of irregular heartbeat) to compare two cryoballoon ablation techniques: freezing only the pulmonary veins versus freezing both the veins and the back wall of the heart's left upper chamber. The goal was t…
Sponsor: Sacramento EP Research • Aim: Disease control
Last updated Jun 27, 2026 07:56 UTC