PMC4727607_01
Axial CT showing the lesion; complex transection with an irregular lobulated psudoaneurysm in the undersurface of the aorta immmediatly distal to the LSA, measuring 2.6 x 2.5 x 2.2 cm. LSA - left subclavian artery.
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F1
The vertebral arteries arose from the proximal LSA bilaterally (Figure 1).
Left sagittal CT showing the placed stent.
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F2
The procedure had a technical success of 100% and exclusion of the aneurysm was accomplished (Figure 2).
Computed tomography of head showing large left cerebellar acute infarction.
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F3
He was immediately sent for a brain CT angiogram that showed normal size right vertebral artery but attenuated left vertebral artery, meeting to form a normally-seen basilar artery with a large left cerebellar acute infarction extending into the medulla and proximal spinal cord (Figure 3).