Subarachnoid hemorrhage, as seen on axial CT, varies from none detected, to diffuse deposition of a thin layer of blood (<1 mm thick) in the cerebrospinal fluid–filled cisterns at the base of ...

A subarachnoid hemorrhage occurs when blood leaks into the space between two of the membranes surrounding the brain. A swollen blood vessel, or aneurysm, usually ruptures and causes the condition.

Subarachnoid hemorrhage (SAH) refers to bleeding within the subarachnoid space, which is the area between the brain and the tissues that cover the brain. The subarachnoid space is the space where ...

Nontraumatic subarachnoid hemorrhage is an uncommon but potentially fatal cause of headache. Headaches are common and account for 2% of visits to the emergency department.1 Subarachnoid hemorrhage, ...

Her CT showed diffuse subarachnoid hemorrhage. Other imaging demonstrated acute ischemic strokes in bilateral cortical hemispheres and the cerebellum. She, too, had severe vasospasm as revealed by ...

A 32 year-old woman developed the abrupt onset of a severe headache followed by a brief loss of consciousness. CT scan showed diffuse subarachnoid hemorrhage. On hospital day 7, she developed lethargy ...

CT scan revealed a diffuse subarachnoid hemorrhage. CTA showed an aneurysm of the left former traffic artery) who received intracranial aneurysm clipping with right pterional approach on day 1 ...

Surgical treatment at approximately 12.5 hours after aneurysmal subarachnoid hemorrhage correlated with improved outcomes, according to results of a cohort study published in JAMA Network Open ...

A 64-year-old woman was evaluated because of a sudden onset of the worst headache of her life. Computed tomography of the head revealed a convexal subarachnoid hemorrhage. A diagnosis was made.

In the case of a subarachnoid hemorrhage, the bleeding occurs in the area between the brain and the thin tissues that cover the brain. Along with an aneurysm, ...