Left Atrial Appendage Occlusion Device Thrombus on 3D Echocardiogram Thrombus is attached by a thin stalk to the metal hub of the LAAO device Dr. Edgard Prihadi @EdgardPrihadi #LAAO #Atrial #Appendage #Device #Thrombus #Echocardiogram #3D #clinical #cardiology