Galassi classification
Arachnoid cysts Type I Small, spindle shaped, limited to anterior middle cranial fossa, usually with free communication of CT cisternography. Type II Superior extent along sylvian fissure with displacement of the temporal lobe. Type III Large, fills the whole middle cranial fossa, with displacement of not only the temporal lobe but also the frontal and parietal lobes.Little communication with subarachnoid space on CT cisternography. Reference Radiopaedia.org |
QUISTE ARACNOIDEO TIPO I.
QUISTE ARACNOIDEO TIPO II.
QUISTE ARACNOIDEO TIPO III.
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