PT - JOURNAL ARTICLE AU - Mark, Ian T. AU - Madhavan, Ajay A. AU - Benson, John AU - Verdoorn, Jared AU - Brinjikji, Waleed TI - Introduction to Digital Subtraction Myelography for CSF-Venous Fistula Detection AID - 10.3174/ajnr.A8587 DP - 2025 Jan 01 TA - American Journal of Neuroradiology PG - 219--219 VI - 46 IP - 1 4099 - http://www.ajnr.org/content/46/1/219.short 4100 - http://www.ajnr.org/content/46/1/219.full SO - Am. J. Neuroradiol.2025 Jan 01; 46 AB - The purpose of this video is to introduce digital subtraction myelography for CSF-venous fistula (CVF) detectection.1⇓-3 CVF is the most recently identified and likely the most prevalent type of spinal CSF leak that leads to spontaneous intracranial hypotension4,5 CVFs are occult on conventional MRI and CT, necessitating the use of myelography for the diagnosis. This video highlights one such technique, which is important because an increasing number of centers are starting to diagnose CVF.