Pulmonary vein stenosis after pulmonary vein isolation using duty-cycled unipolar/bipolar radiofrequency ablation guided by intracardiac echocardiography.

摘要

While the use of ICE does not fully prevent the occurrence of ostial PV stenosis after PVAC-PVI, no significant narrowing in distal PVs was observed. Superior PVs are prone to PV stenosis after PVAC-PVI.