Meeting Banner
Abstract #3942

Cardiac MR Imaging and Technology Assessment: A Randomized Prospective Comparison of Robotic Assisted Versus Standard Catheter AF Ablation

Aruna Arujuna1, 2, Rashed Karim1, Aldo Rinaldi1, 2, Michael Cooklin2, Mark O'Neill1, 2, Kawal Rhode1, Tobias Schaeffter1, Jaswinder Gill1

1Imaging Sciences and Biomedical Engineering, King's College London, London, United Kingdom; 2Cardiology Department, Guy's &St Thomas' Hospital, London, United Kingdom

The recent few years has seen the emerging role of Cardiac MR Imaging in Atrial Fibrillation. In particular, delayed enhancement imaging following catheter ablation has allowed for areas within the left atrium following tissue injury to be visualized. There is a good correlation between scar quantification and clinical outcome. In this study we performed a randomized control clinical study using CMR to assess a novel robotic catheter ablating navjgation system and correlated CMR data to clinical outcomes.

Keywords

ablation accurate achieving acute allowed although amount amounts antral around assess assessed assessment assisted atrial beyond biomedical blue cardiac cardiology catheter chronic circumferential college combination combined conferred contact created declined degree delayed dependent depicts determinants durable duration edema either encirclement encirclements engineering enhancement example extent fifteen force formation free function gaps generated gill graphs greater healed hospital hours improved in vivo injured injury integral islands king kingdom lesion lesions maintaining male mark medical minimizing months navigated navigation operator outlining overall overlapped patient patients percentage percentages permit position post procedural procedure proportion prospective pulmonary quantified quantify quantifying randomized reconnection reconstructed recurrences remained remote represents resolved rings robotic sciences serial series sets shell shells significance sought stability stable statistical subsequent system systems technology tissue titration trend twenty undergoing vein versus whilst years