Fig. 4

Contrast enhanced computed tomography of case 1 before the operation for abdominal and thoracic aortic aneurysm. a, b Axial view. a Aneurysmal dilatation with intraluminal thrombus was observed in the abdominal aorta. b The thoracic aorta was also enlarged. c, d Sagittal reconstruction (c) and 3-dimensional reconstruction (d), demonstrating the morphology of the thoracic and abdominal aorta and branches