TY - JOUR AU - Fernández Alén, José Antonio AU - Lagares Gómez-Abascal, Alfonso AU - Díez Lobato, Ramiro AU - Gómez López, Pedro Antonio AU - Rivas, Juan J. AU - Ramos González, Ana PY - 2000 DO - 10.3171/jns.2003.98.3.0529. SN - 0022-3085 UR - https://hdl.handle.net/20.500.14352/115779 T2 - Journal of Neurosurgery AB - Object. Some authors have questioned the need to perform cerebral angiography in patients presenting with a benign clinical picture and a perimesencephalic pattern of subarachnoid hemorrhage (SAH) on initial computerized tomography (CT) scans, because... LA - eng M2 - 529 PB - American Association of Neurological Surgeons KW - Idiopathic subarachnoid hemorrhage KW - Perimesencephalic bleeding KW - Posterior circulation aneurysm KW - Angiography TI - Comparison between perimesencephalic nonaneurysmal subarachnoid hemorrhage and subarachnoid hemorrhage caused by posterior circulation aneurysms TY - journal article VL - 98 ER -