... this article as: Schopka et al., Ablation of atrial fibrillation with the Epicor system: a prospective observational trial to evaluate safety and efficacy and predictors of success Journal of Cardiothoracic ... thermal gradients and without jeopardizing adjacent structures (Figure 1) [6] The purpose of this study was to evaluate the efficacy of left atrial HIFU ablation of AF with the Epicor Cardiac Ablation ... Ohtaki E, Matsumura T, Tanaka K, Tohbaru T, Iguchi N, Misu K, Asano R, Nagayama M, Sumiyoshi T, Kasegawa H, Hosoda S: Preoperative atrial fibrillation as the key determinant of outcome of mitral...