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CT scan image (volume rendered). LSCVS and Stanford B aortic dissection. (Red arrow, right subclavian artery; blue arrow, common trunk of the carotid arteries; purple arrow, vertebral artery with direct origin of the arch; green arrow, left subclavian artery; yellow arrow, dissection.) CT = computed tomography, LSCVS = left aortic arch with right subclavian artery, common origin of carotid arteries, vertebral and left subclavian arteries.
