DAVMs anterior fossa DAVM

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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