Anatomical Predictors of Optimal Cryoballoon Size Selection: A Prospective Comparison of 28 mm Versus 31 mm Size-Adjustable Balloon Modes
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Background: Complete pulmonary vein (PV) occlusion is critical for successful cryoballoon ablation. The POLARx FIT size-adjustable cryoballoon adjusts diameter from 28 to 31 mm. This study aimed to compare PV occlusion grades bet... ...
