
Keywords: Clipping; Coiling; Intracranial aneurysm; Rupture; Subarachnoid hemorrhageCT, Computed tomography; DNR, Dome-to-neck ratio; DSA, Digital subtraction angiography; PcalA, Pericallosal artery; RIA, Ruptured intracranial aneurysm; SAH, Subarachnoid hemorrhage