fig4

Figure 4. Comparison between circumflex right aortic arch and common variant of right aortic arch with retroesophageal aberrant left subclavian artery (ALSCA) arising from Kommerell diverticulum (KD). Head and neck vessels are left common carotid (LCCA), right common carotid artery (RCCA), right subclavian artery (RSCA), and the ALSCA