Definition of Subarachnoid. Meaning of Subarachnoid. Synonyms of Subarachnoid

- arachnoid mater, and the pia mater. Cerebrospinal fluid is located in the subarachnoid space between the arachnoid mater and the pia mater. The primary function...
- Subarachnoid hemorrhage (SAH) is bleeding into the subarachnoid space—the area between the arachnoid membrane and the pia mater surrounding the brain...
- the cerebral autoregulation of cerebral blood flow. CSF occupies the subarachnoid space (between the arachnoid mater and the pia mater) and the ventricular...
- nausea, vision impairment, and loss of consciousness, leading to a subarachnoid hemorrhage. Treatment options include surgical clipping and endovascular...
- The subarachnoid cisterns are spaces formed by openings in the subarachnoid space, an anatomic space in the meninges of the brain. The space is situated...
- also observed using magnetic resonance neurography with communicating subarachnoid cysts of the spinal meninges. Cysts with diameters of 1 cm or larger...
- granulations or bodies) are small outpouchings of the arachnoid mater and subarachnoid space into the dural venous sinuses of the brain. The granulations are...
- dura mater and the deeper pia mater, from which it is separated by the subarachnoid space. The delicate arachnoid layer is not attached to the inside of...
- resistance), in which case it is deemed positive. This may indicate subarachnoid haemorrhage or meningitis. Patients may also show opisthotonus—spasm...
- disorder. The remainder are secondary to a number of conditions, including: Subarachnoid hemorrhage (10–25% of all cases of thunderclap headache) Cerebral venous...