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FIG 2. Patient 5.
A, Aortic arch injection (early phase). Stenosis of the innominate artery with antegrade flow in the right carotid artery. (Retrograde flow in the right VA with subclavian steal in the late phase is not shown).
B, Result after stent implantation (balloon-expandable stent, 8 mm diameter) with antegrade flow in the right VA (arrows). Post-procedural diffusion-weighted images (6000/103; number of excitations, one) obtained with a diffusion sensitization level of b = 1000 s/mm2.
C, New ipsilateral lesion: 5 to 10 mm, PCA deep territory, thalamus (arrow).
D, New ipsilateral lesion: 15 mm, PCA cortical territory, occipital lobe (arrow).
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