PT - JOURNAL ARTICLE AU - Mark, I.T. AU - Morris, P.P. AU - Brinjikji, W. AU - Madhavan, A.A. AU - Cutsforth-Gregory, J.K. AU - Verdoorn, J.T. TI - Sacral CSF-Venous Fistulas and Potential Imaging Techniques AID - 10.3174/ajnr.A7699 DP - 2022 Nov 03 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2022/11/03/ajnr.A7699.short 4100 - http://www.ajnr.org/content/early/2022/11/03/ajnr.A7699.full AB - SUMMARY: This is the first study to describe CSF-venous fistulas involving the sacrum, a location that may be underrecognized on the basis of current imaging techniques. We describe a delayed decubitus flat CT myelogram technique that may be useful to identify sacral CSF-venous fistulas.CTMCT myelographyCVFCSF-venous fistulaDAVFdural arteriovenous fistulaDECTdual-energy CTDSMdigital subtraction myelography