Presentation
Acute cold limb.
Patient Data
Age: 55 years
Gender: Male
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Thrombosed aberrant right subclavian artery
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CT reveals an aberrant right subclavian artery which is thrombosed in its proximal retroesophageal course.
Case Discussion
Aberrant right subclavian artery means that instead of being the first branch, the right subclavian artery arises on its own as the fourth branch, after the left subclavian artery. It then hooks back posterior to esophagus to reach the right side.
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