Abstract #0567

Assessment Pre- and Post-Ablation Energetics and Vortex Size Alterations of Left Atrial Hemodynamics in Patients with Paroxysmal Atrial Fibrillation: 4D flow MRI Study

Julio Garcia¹, Mohammed S.M. Elbaz², Carmen Lydell², Andrew G. Howarth², Frank S. Prato³, Maria Drangova³, Rebecca Thornhill⁴, Pablo Nery⁵, Stephen Wilton², Allan Skanes³, Faramarz F. Samavati², and James A. White¹

¹Cardiac Sciences - Stephenson Cardiac Imaging Centre, University of Calgary, Calgary, AB, Canada, ²University of Calgary, Calgary, AB, Canada, ³Western University, London, ON, Canada, ⁴Carleton University, Ottawa, ON, Canada, ⁵University of Ottawa, Ottawa, ON, Canada

This study may be of interest for clinicians and researchers who study left atrial diseases and arrhythmias. This study demonstrated a significant decrease of flow energetics and vortex size in patients with history of atrial fibrillation.

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