Exchanging Catheters Over a Single Transseptal Sheath During Left Atrial Ablation is Associated with a Higher Risk for Silent Cerebral Events oleh Thomas Deneke, MD, Karin Nentwich, MD, Rainer Schmitt, MD, Georgios Christhopoulos, MD, Joachim Krug, MD, Luigi Di Biase, MD, PhD, FHRS, Andrea Natale, MD, PhD, FHRS, Atilla Szollosi, MD, Andreas Mugge, MD, FACC, Patrick Muller, MD, Johannes W. Dietrich, MD, Dong-In Shin, MD, Sebastian Kerber, MD, Anja Schade, MD