(A) Angiographic data. Right coronary artery selective angiogram (left anterior view) showing TIMI grade 2 flow caused by occlusion of the retroventricular and interventricular branches (arrows). (B) Transoesophageal echocardiographic study. Long axis view showing a mobile pedunculated mass (white arrows) of the ascending aorta. The highly mobile free floating extremity of the thrombus prolapses into the right coronary ostium (RCO, black arrows) during diastole. Ao, aorta; LA, left atrium; LV, left ventricle; RCO, right coronary artery ostium; Thr, thrombus.