Background and Purpose—Endovascular treatment has increasingly been used for
aneurismal subarachnoid aneurismal hemorrhage. The aim of this analysis is to assess the …

Intracranial aneurysms are pathological dilatations of intracranial arteries and prevail in
around 3.2% of the general population. The worst outcome of an aneurysm is its rupture. Its …

BACKGROUND: Improvements in preoperative imaging and intraoperative visualization
have led to a refinement in surgical techniques. OBJECTIVE: Report of a 20-year experience …

Objective Aneurysm surgery demands precise spatial understanding of the vascular
anatomy and its surroundings. We report on a decade of experience planning clipping …

Hypothesis Race/ethnicity and social status influence admission to high-volume hospitals
among patients who undergo craniotomy for tumor biopsy or resection. Design …

Complex intracranial aneurysms (CIAs) include those classified as giant, those located in
brain regions of technically difficult access, or that involve arterial trunks/branches, and/or …

Background and Purpose—The effects of aneurysm treatment modality (clipping or coiling)
on the incidence of cerebral vasospasm and infarction after subarachnoid hemorrhage have …

Object Increasing evidence exists that treatment of complex medical conditions in high-
volume centers is found to improve outcome. Patients with subarachnoid hemorrhage …

OBJECTIVE: To analyze the impact of factors known after admission on mortality attributable
to aneurysmal subarachnoid hemorrhage (SAH) resulting from saccular intracranial …

Background Since the introduction of Gugliemi detachable coils in the early 1990s, major
clinical studies have supported an increasing role for coil embolization of ruptured …