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Frontal view (A) and 3D reconstruction (B) of preoperative DSA demonstrating a 2.5×2.6-mm wide-necked aneurysm arising from the anterior communicating artery in a patient with a Hunt and Hess Grade IV subarachnoid hemorrhage. Intraoperative angiography (C) was performed after clip placement and demonstrated complete obliteration of the aneurysm with patency of afferent and efferent parent vessels.
