Fig. 1From: An illustrative case of endocardial fibroelastosis and recalcitrant intracardiac thrombosis: a case reporta, arrow: Short axis late gadolinium enhancement images through the right atrium demonstrate thrombus formation measuring 29 × 22 mm three weeks after switch from apixaban to warfarin. b, arrow: The thrombus enlarged to 71 × 21 mm 3 months after continuing use of warfarin. c, arrow: The thrombus diminished to 31 × 5 mm 5 months after discontinuation of warfarin and re-instating apixabanBack to article page