Obstructive hydrocephalus secondary to brainstem sagging in recurrent cerebrospinal fluid-venous fistulas: a diagnostic and therapeutic challenge. Illustrative case.

BACKGROUND: The association of idiopathic intracranial hypertension (IIH) with spontaneous skull base CSF leaks is well known; however, its role in spinal CSF leaks is poorly established. CSF-venous fistula (CVFs) are a recognized subtype of spinal C…

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