Presentation
Easy fatigability and occasional chest pain
Patient Data
Age: 30 years
Gender: Male
From the case:
Coarctation of the aorta
Frontal

Frontal chest radiograph shows the figure 3 sign at the aorta. There is also rib notching, best seen at the mid-clavicular line of the posterior 7th ribs bilaterally.
From the case:
Coarctation of the aorta
3D reconstruction C+ arterial phase

CT angiography confirms coarctation of the aorta with dilated intercostal collateral vessels.