RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 TEE Unnecessary Prior to Ablation for AF With NOACs JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 22 SP 11 OP 11 DO 10.1177/1559897715598151 UL http://mdc.sagepub.com/content/15/22/11.2.abstract AB According to a multicenter, prospective registry study, patients with AF can safely undergo radiofrequency catheter ablation while continuing apixaban or rivaroxaban without undergoing prior transesophageal echocardiography. Among patients who did not undergo transesophageal echocardiography, there was no evidence of left atrial appendage thrombosis, and less than half had “smoke” on intracardiac echocardiography.