Subarachnoid haemorrhage (SAH) is the third most common subtype of stroke. Incidence
has decreased over past decades, possibly in part related to lifestyle changes such as …

Aneurysmal subarachnoid hemorrhage (SAH) affects six to nine people per 100,000 per
year, has a 35% mortality, and leaves many with lasting disabilities, often related to cognitive …

Perimesencephalic nonaneurysmal subarachnoid hemorrhage (PNSAH) is a distinctive
disease, representing SAH centered in perimesencephalic cisterns, with negative …

Objective The optimal treatment modality for saccular aneurysms of the posterior inferior
cerebellar artery (PICA) remains unclear. A previous meta-analysis on the topic included a …

Abstract Purpose In 15–20% of patients with nontraumatic diffuse subarachnoid hemorrhage
(SAH), the initial conventional angiography does not reveal a causative vascular …

Spontaneous non-aneurysmal subarachnoid haemorrhage (NAPMSAH)(addressing point 1)
is a relatively rare occurrence in clinical settings as it is rarely misdiagnosed and usually …

Objective It is well known that spontaneous non-aneurysmal subarachnoid hemorrhage
(SAH), also known as sine materia SAH (smSAH), has usually a better course and prognosis …

BACKGROUND AND PURPOSE: Nearly 20% of patients with spontaneous SAH have no
definitive source on initial DSA. The purpose of this study was to investigate the timing and …

Background The primary aim was to determine the diagnostic yield of vascular work-up, the
clinical course during neurointensive care (NIC), and rate of functional recovery for patients …

Background Spontaneous angiogram-negative subarachnoid hemorrhage (SAH) is
considered a benign illness with little of the aneurysmal SAH-related complications. We …