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A 46-year-old woman with a coiled ruptured basilar tip aneurysm and an additional large fusiform middle cerebral artery aneurysm. A, Fusiform middle cerebral artery aneurysm on the M1-M2 transition. B, Angiogram after construction of an intracranial high-flow bypass from the supraclinoid internal carotid artery to the M2. The aneurysm has completely thrombosed.
