May Be Caused by

 Common

Atheromatous plaque with mural thrombus

Atheromatous ulcer with mural thrombus

Bacterial endocarditis

Catheterization

Endarterectomy

Iatrogenic injury

Paradoxical embolus

Septic embolus

Thrombophlebitis

Venous thrombosis

 Uncommon

Arterial aneurysm

Atrial fibrillation with left atrial thrombus

Chagas myocardiopathy with intracardiac thrombus

Left atrial myxoma

Myocardial infarction with left ventricular thrombus

Tumor embolus