Intracardiac Echocardiography during Catheter-Based Ablation of Atrial Fibrillation
Figure 5
(a) A mobile thrombus (white arrow) is attached to the tip of the transseptal sheath in the LA before the advancement of a catheter and before heparin administration. (b) A circular mapping catheter can clearly be visualised in the antrum of the LSPV. Attached to the inferior part of the ring of electrodes a mobile thrombus (white arrow) can be detected (reproduction kindly permitted by the publisher [18]).
