Videoneurosurgery

HCA is a tumoral lesion, often cystic and with a mural nodule, that occurs commonly within the cerebellum, but it may occur all over the central nervous system. It has a slow growth rate and is classified as grade I by the World Health...

Synovial cyst (SC) consists of thickened connective tissue and synovium. It is encapsulated and filled of serous, mucinous, and hemorrhagic fluid and white mixoid material. SC is invariably associated with degenerative disc and facet...

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Arachnoid cyst is a congenital lesion deriving from the splitting of the arachnoid membrane. It is an intra-arachnoid sac filled with cerebro-spinal fluid and non- communicating with the ventricular system. It represents 1% of all...

This technique is performed in order to provide access for better accomplishment of the surgical procedure. Transposition may be: - Permanent or temporary; - Total or partial; - Anterior or posterior

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Primary neoplasm of astrocytic origin within spinal cord. IA is the most common intramedullary spinal cord tumor outside the filum terminale (30%) Uncommon in first year. Peak: 3rd -- 5th decade. Male : Female = 1,5 : 1. The ratio...

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