TY - JOUR T1 - Intraprocedural thrombus formation in a patient with anticoagulated atrial fibrillation JF - BMJ Case Reports DO - 10.1136/bcr-2016-217527 VL - 2017 SP - bcr2016217527 AU - Sana Grover AU - Krishan Kant Kataria AU - Abraham G Kocheril Y1 - 2017/03/02 UR - http://casereports.bmj.com/content/2017/bcr-2016-217527.abstract N2 - A 57-year-old man with 16-year history of persistent atrial fibrillation (AF) was admitted for electrophysiology study and catheter ablation. He was on amiodarone, carvedilol and warfarin. His international normalised ratio (INR) was 2.2. Intracardiac echocardiogram (ICE) prior to atrial septum puncture did not show any spontaneous echo contrast. After advancing the sheath across the interatrial septum, it was flushed with heparin. A few seconds after sheath placement and prior to placement of … ER -