Figure 2: (a) Computed tomography image (sagittal plane) of the false aneurysm distal to the left subclavian artery. AO: Aorta; DAO: Descending aorta; LSA: Left subclavian artery. (b) Urgent computed tomography (sagittal plane). Arrow marks the hematoma extending to the neck. (c) Urgent computed tomography (transverse plane). Arrow marks the significantly compressed trachea. (d) Computed tomography image (transverse plane) showing measurements of the pseudoaneurysm and calcification of the left-sided wall (arrow)