P6469Catheter ablation during sinus rhythm is associated with acute loss of left atrial contractile function in paroxysmal atrial fibrillation: a strain study. (28th August 2018) - Katbeh, A; Silva, E; De Potter, T; Stefanidis, E; Pipertzi, A; Pieteraerens, W; Colaiori, I; Iliodromitis, K; Geelen, P; Barbato, E; Van Camp, G; Penicka, M