PT - JOURNAL ARTICLE AU - Madhavan, A.A. AU - Cutsforth-Gregory, J.K. AU - Benson, J.C. AU - Brinjikji, W. AU - Mark, I.T. AU - Verdoorn, J.T. TI - Conebeam CT as an Adjunct to Digital Subtraction Myelography for Detection of CSF-Venous Fistulas AID - 10.3174/ajnr.A7794 DP - 2023 Mar 01 TA - American Journal of Neuroradiology PG - 347--350 VI - 44 IP - 3 4099 - http://www.ajnr.org/content/44/3/347.short 4100 - http://www.ajnr.org/content/44/3/347.full SO - Am. J. Neuroradiol.2023 Mar 01; 44 AB - SUMMARY: Lateral decubitus digital subtraction myelography is an effective technique for precisely localizing CSF-venous fistulas, a common cause of spontaneous intracranial hypotension. However, despite an optimal imaging technique, digital subtraction myelography fails to identify some CSF-venous fistulas for a variety of reasons. Here, we describe a technique involving conebeam CT performed during intrathecal contrast injection as an adjunct to digital subtraction myelography, allowing identification of some otherwise-missed CSF-venous fistulas.CBCTconebeam CTCTMCT myelographyCVFCSF-venous fistulaDSMdigital subtraction myelographyLDDSMlateral decubitus digital subtraction myelography