Extraintracranial Bypass as a Rescue Therapy for Symptomatic Flow Diverter Thrombosis

Figure 1

(a) Digital subtraction angiography showing a giant carotid-ophthalmic aneurysm on the right side. (b) Coiling and flow diverter deployment. (c) Digital subtraction angiography showing the occlusion of the internal carotid artery on the right side. (d) Perfusion-weighted CT scan: reduced cerebral blood flow on the right hemisphere. (e-f) Postoperative digital subtraction angiography (early and late phases) showing the patency of the double-barrel bypass (arrows) and the territory perfused by the bypass.

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