Radiological features of uncommon aneurysms of the cardiovascular system

Figure 7 Aortic pseudoaneurysm with sternal erosion. A: Axial non-enhanced computed tomography (CT) shows pseudoaneurysm of the ascending aorta in a patient post aortic graft repair extending to and eroding into posterior aspect of the sternum (arrow); B: Sagittal non-enhanced CT shows large pseudoaneurysm of the ascending aorta occupying a majority of the anterior mediastinum with extension into the adjacent sternum (arrow); C: Sagittal contrast enhanced CT shows filling pseudoaneurysm eroding into the sternum (arrow).