Delayed Dural Arteriovenous Fistula at the Transverse-Sigmoid Sinus Secondary to Petroclival Meningioma Surgery Via Far Lateral Approach

AbstractIntracranial dural arteriovenous fistulas (DAVFs) are typified by pathological anastomoses between meningeal arteries and dural venous sinuses or cortical veins. There are many causes contributing to the etiology of DAVFs. Among the variable causes, acquired DAVFs secondary to craniotomy had