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It can be: arachnoid cyst colloid cyst enlarged perivascular space dermoid cyst choroid plexus cyst pineal cyst Rathke cleft cyst cystic neoplasm parasites (neurocysticercosis) DW malformation
retrocerebellar arachnoid cysts are a cyst that is filled with fluid. The cyst in this case is located in the retrocerebellar area which is behind the cerebellum. The cerebellum is the part of the brain that has to do with motor function.
Infants are most susceptible to developing arachnoid cysts, although cyst formation can occur up through adolescence. Arachnoid cyst development in adults occurs much less frequently. Arachnoid cysts occur predominantly in males.
Arachnoid cysts can be classified according to their location and by the type of tissue making up the cyst wall (arachnoid connective tissue or glioependymal tissue).
Arachnoid cysts can cause chronic remodeling and thinning of the adjacent skull. So--while I've personally never seen a case of skull fx directly overlying an arachnoid cyst (general diagnostic radiologist, 6 yrs in practice)--it certainly would seem that the involved portion of skull would be relatively more susceptible to fracture in the event of trauma.
Fenestration (to create an opening) is performed in order to drain the arachnoid cyst. The most recent studies of patients treated using the method called "Endoscopic Fenestration" indicate very good outcomes.
the four most common types of cysts are: the Arachnoid Cyst, also called the leptomeningeal cyst the Colloid Cyst the Dermoid Cyst and the Epidermoid cyst, also called the Epidermoid tumor try researching those individualy for further detail. :]
A 4cm cyst on the ovary is not normally a reason to have surgery, but you should contact your health care provider for advice specific to your situation.
Arachnoid cysts are most commonly diagnosed followed a complaint of headaches, disruption of vision, or delayed development in a child. Even then, the discovery of a cyst is often incidental to another examination.
Yes, you can get pregnant if you have a cysts on your ovaries or your uterus, but it could take a while. If it is a small cyst on your uterus, it should disappear by itself without surgery.
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You can check for Gamma knife surgery.