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Jun 16, 2024 · This pattern has been termed disproportionately enlarged subarachnoid space hydrocephalus (DESH) and is helpful in distinguishing normal pressure hydrocephalus from other causes of hydrocephalus. This article is focused on idiopathic normal pressure hydrocephalus (iNPH).
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Edit Article - Normal pressure hydrocephalus | Radiology...
- Cingulate Sulcus Sign
The cingulate sulcus sign has been proposed as being useful...
- Callosal Angle
The callosal angle has been proposed as a useful marker of...
- Communicating Hydrocephalus
Radiographic features. Communicating hydrocephalus can be...
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4 days ago · The subarachnoid lymphatic-like membrane (SLYM) is a fourth meningeal layer which compartmentalises the subarachnoid space into two functional compartments. Gross anatomy. The subarachnoid lymphatic-like membrane is only a few cells thin layer, which renders it invisible using clinical neuroimaging techniques.
Jun 29, 2024 · subarachnoid space. a space in the meninges beneath the arachnoid membrane and above the pia mater that contains the cerebrospinal fluid. dura venous sinus. dural venous sinuses lie between the periosteal and meningeal layers of the dura mater, pools collecting blood.
Jun 29, 2024 · General Considerations. Bleeding into the subarachnoid space, between the pia mater and the arachnoid. Most commonly occurs between ages of 25 to 65, increasing in frequency with age. Most common causes are rupture of an intracranial aneurysm or head trauma. Causes of SAH. Head trauma. Intracranial aneurysms.
Jun 14, 2024 · Acute subarachnoid haemorrhage (SAH) represents a life-threatening condition characterised by a hyperacute accumulation of blood in the subarachnoid space. Generally, blood spreads peripherally to the cerebral convexities in a diffuse manner.
4 days ago · Cerebrospinal fluid flows around the pia mater in the hollow subarachnoid space beneath the second layer of meninges, the arachnoid mater. The outermost layer of meninges, the dura mater, forms the tough outer shell of dense fibrous connective tissue that protects the spinal cord.