Intracranial And Spinal Dural Arteriovenous Fis... \/\/TOP\\\\

The Cognard classification of dural arteriovenous fistulas (dAVF) correlates venous drainage patterns with increasingly aggressive neurological clinical course and stratifies the risk of intracerebral hemorrhage. It was first described in 1995 1 and at the time of writing (July 2016) is probably the most widely used classification system for dural arteriovenous malformations.

Intracranial and Spinal Dural Arteriovenous Fis...

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