|
Arachnoid cyst - Wikipedia, the free encyclopedia
Arachnoid cysts are cerebrospinal fluid covered by arachnoidal cells and collagen that may develop between the surface of the brain and the cranial base or on the arachnoid membrane, one of the three...
en.wikipedia.org/wiki/Arachnoid_cyst |
|
cyst is not detached from the temporal lobe, to avoid subarachnoid bleeding. Watertight closure of the dura follows, without drainage or shunting, ...
|
|||
|
mary arachnoid cyst. Although cystoperitoneal shunt is ..... drainage pattern of the temporal lobe in middle-fossa arachnoid cysts [17, 27, 45, 50]. ...
|
|||
|
|||
|
|||
|
|||
|
Often, a device (shunt) is implanted within the cyst that drains the fluid away from the cyst and into the ventricles of the brain, ... ^ Millichap JG. "Temporal lobe arachnoid cyst-attention deficit disorder syndrome: role of the electroencephalogram in diagnosis", Neurology 1997 May;48(5):1435-9. (PMID 9153486)
|
|||
|
Symptomatic arachnoid cysts can produce a variety of symptoms like headache, seizures, increased ICP, and rarely psychiatric disorders. We report a case of a young woman with a left temporal lobe arachnoid cyst, presented with headache and an atypical psychosis. ... After a permanent shunt was placed, patient's symptoms...
|
|||
|
Secondary arachnoid cysts are not as common as primary cysts and develop as a result of head injury, meningitis, or tumors, or as a complication of brain surgery. The majority of arachnoid cysts form outside the temporal lobe of the brain in an area of the skull known as the middle crania fossa.
|
|||
|
In symptomatic patients, clinical features depend on the location of the arachnoid cyst. Cysts of the middle cranial fossa (50%) may compress the tip of the temporal lobe, displacing it in the occipital direction.
|
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
Related Topics
