Case 1	Case 2	Case 3	Case 4	Case 5	Case 6
Time 0
Indication for anticoagulation	Persistent atrial fibrillation	Paroxysmal atrial fibrillation	Newly diagnosed atrial fibrillation	Persistent atrial fibrillation	Atrial flutter	Persistent atrial fibrillation
Type of anticoagulation	Rivaroxaban	Rivaroxaban	None	Rivaroxaban	Rivaroxaban	Rivaroxaban
Dose of anticoagulation	20 mg daily	20 mg daily		20 mg daily	20 mg daily	20 mg daily
Time 1
Presenting symptoms	Palpitation and dizziness	Palpitation and weakness	Palpitation	Palpitation	Palpitation and dizziness	Palpitation
Echocardiographic finding	Left atrial thrombus	Left atrial thrombus	Left atrial thrombus	Left atrial thrombus	Left atrial thrombus	Left atrial thrombus
Type of anticoagulation for Management	Rivaroxaban	Rivaroxaban	Rivaroxaban	Rivaroxaban	Rivaroxaban	Rivaroxaban
Dose of anticoagulation	15 mg twice a day for 3 weeks then 20 mg daily	15 mg twice a day for 3 weeks then 20 mg daily	15 mg twice a day for 3 weeks then 20 mg daily	15 mg twice a day for 3 weeks then 20 mg daily	15 mg twice a day for 3 weeks then 20 mg daily	15 mg twice a day for 3 weeks then 20 mg daily
Time 2
Follow-up echocardiography	No thrombi	No thrombi	No thrombi	No thrombi	No thrombi	No thrombi
Follow-up time	7 months	2 months	6 months	5 months	2 months	2 months