Cranial base approaches for the surgical treatment of aggressive posterior fossa dural arteriovenous fistulae with leptomeningeal drainage: report of four technical cases

Dural arteriovenous fistulae (DAVFs) with leptomeningeal drainage have an aggressive natural history. Urgent treatment is necessary to arrest neurological deterioration and to prevent the risk of intracranial hemorrhage. In many patients, a primary endovascular approach is the most appropriate and m...

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