Presentation
Incidental finding
Patient Data
Age: 55 years
Gender: Female
From the case:
Aberrant right subclavian artery
Axial C+ arterial phase
CT shows an aberrant right subclavian artery. It arises on its own as the fourth branch, after the left subclavian artery. It then hooks back to reach the right side.
Case Discussion
Aberrant right subclavian arteries, also known as arteria lusoria, are the commonest of the aortic arch anomalies.
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