Highlights • Aberrant right subclavian artery (ARSA), or arteria lusoria is the most common embrologic anomaly of the aortic arch.• The ARSA arises after the origin of the left subclavian… Click to show full abstract
Highlights • Aberrant right subclavian artery (ARSA), or arteria lusoria is the most common embrologic anomaly of the aortic arch.• The ARSA arises after the origin of the left subclavian artery and then reaches the posterior mediastinum.• The presence of ARSA is generally asymptomatic, but may cause complications, during some endovascular procedures.• Prompt diagnosis and treatment is required to avoid more dreadful complications.
               
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