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Right internal carotid artery angiography (ICA; anteroposterior projection) of an 86-year-old woman presenting with right middle cerebral artery (MCA) syndrome (NIHSS score 23). The images (from left to right) demonstrate right ICA angiography showing proximal MCA occlusion, the third deployment of a 4 × 20 mm Solitaire FR device and subsequent detachment (arrow) of the stent retriever in the proximal MCA with persistent branch occlusion.
