Introduction Sinus pericranii (SP) is a rare, usually asymptomatic condition characterized by
a large communication between the intra- and the extracranial venous drainage pathways in …

BACKGROUND The safety and efficacy of the first generation of the Pipeline Embolization
Device (PED; Medtronic Inc) have been proven in large case series. Ischemic events are one …

Objectives: To compare computed tomography (CT) with magnetic resonance imaging (MRI)
for the presumptive diagnosis and localization of acute and subacute low-grade …

Dural arteriovenous fistulas (DAVFs) are complex vascular abnormalities that account for 10-15%
of intracranial vascular malformations. DAVFs are typically encountered in middle-…

Background and Purpose— Flow diverter technology improvements are necessary to provide
safe and good results and enable the treatment of a larger variety of aneurysms. We report …

BACKGROUND AND PURPOSE The most common causes of parkinsonism are degenerative
and irreversible. Structural causes of reversible parkinsonism are exceptionally rare, but …

Numerical simulations have been extensively used in the past two decades for the study of
intracranial aneurysms (IAs), a dangerous disease that occurs in the arteries that reach the …

BACKGROUND: Treatment of ophthalmic segment aneurysms (OSA) remains challenging.
Flow diverter stents (FDS) have evolved as a promising endovascular treatment option for …

BACKGROUND AND PURPOSE: The dural sinus occlusion has been shown to be effective
in the treatment of some dural arteriovenous shunts (DAVS). No long-term results are …

Background and Purpose— Intraprocedural thrombosis poses a formidable challenge during
neuroendovascular procedures because the risks of aggressive thromboembolic treatment …