DAVMs sigmoid sinus DAVM

Conservative treatment is offered to patients with Borden I fistula, who generally have their lesion on the cavernous sinus or on the transverse/sigmoid sinuses. These two are the most benign and the most common location of intracranial DAVMs. In a ret-... 

DAVMs may occur anywhere within the cranium or in the spinal column. Intracranial DAVMs are located either in the anterior cranial fossa on or around the ethmoid groove (Fig. 4.3,1), in the middle cranial fossa at the cavernous sinuses (Fig. 4.3,2), in the posterior fossa at the transverse (Fig. 4.3,3) or the sigmoid (Fig. 4.3,4) sinuses, at the confluens sin-uum (Fig. 4.3,5), or around the foramen magnum... 

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