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A 60-year-old woman with a ruptured small-neck posterior communicating artery aneurysm. A, CT scan shows subarachnoid hemorrhage. B, 3D angiogram reveals a 6-mm posterior communicating artery aneurysm with a small neck. Angiogram before (C) and after (D and E) placement of a 6-mm WEB-SLS shows complete aneurysm occlusion.
