RT Journal Article SR Electronic T1 Turn-Back Embolization Technique for Effective Transvenous Embolization of Dural Arteriovenous Fistulas JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E88 OP E91 DO 10.3174/ajnr.A2468 VO 33 IS 6 A1 Tanoue, S. A1 Kiyosue, H. A1 Hori, Y. A1 Abe, T. A1 Mori, H. YR 2012 UL http://www.ajnr.org/content/33/6/E88.abstract AB SUMMARY: For effective transvenous embolization of DAVFs, it is important to place coils at the shunting venous pouch in the initial step of the procedure. When it was difficult to navigate a microcatheter to the shunting venous pouch due to the anatomic relationship of approach routes with targeted pouches, we navigated the microcatheters by a “turn-back technique” within the involved sinuses into the target pouches. Complete occlusion or regression of the DAVF was obtained in all cases. APanteroposteriorCScavernous sinusDAVFdural arteriovenous fistulaTSStransverse-sigmoid sinus