Intracardiac Doppler Echocardiographic Quantification of Pulmonary Vein Flow Velocity: An Effective Technique for Monitoring Pulmonary Vein Ostia Narrowing During Focal Atrial Fibrillation Ablation

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Abstract
Pulmonary Flow in AF. Introduction: Ablation at the pulmonary vein (PV) ostium to isolate triggers for atrial fibrillation (AF) may induce PV narrowing. The AcuNav ultrasound catheter can ...