Pulmonary Vein Isolation During Atrial Fibrillation Using a Circumferential Cryoablation Catheter

Abstract
Pulmonary vein (PV) isolation for the treatment of atrial fibrillation is limited by procedure related complications, such as PV stenosis and occlusions. We report about a PV isolation using a circumferential cryoablation catheter which applies the ablation energy simultaneously at the entire circumference by cooling down to a minimal temperature of -80 degrees C.

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