Fig. 1From: Rivaroxaban as an effective alternative to warfarin in a patient with atrial fibrillation, thrombophilia, and left atrial appendage thrombus: a case report a Transesophageal echocardiography at diagnosis showing a mass in the left atrial appendage. b Transesophageal echocardiography after 7 days of treatment with intravenous unfractionated heparin showing a mass in the left atrial appendage. c Transesophageal echocardiography after 3 months of rivaroxaban use showing no visible mass in the left atrial appendage. d Doppler with high-speed blood flow in the appendage after 3 months of rivaroxaban useBack to article page