
Keywords: خونریزی زیر عنکبوتیه; Aneurysm; Aneurysm surgery; Functional outcome; Long-term outcome; Pattern of recovery; Poor-grade subarachnoid hemorrhage; CT; Computed tomography; DSA; Digital subtraction angiography; EVD; External ventricular drainage; H&H; Hunt and Hess; mRS; modifie