PMC4898229_01
40-year-old female with dural arteriovenous fistula. Sagittal T1-weighted image demonstrates flow voids (arrow) of the DAVF posterior to the splenium of the corpus callosum.
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She was evaluated with an MRI/A, which revealed flow voids along the posterior pericallosal and quadrigeminal plate cisterns (Figure 1, Figure 2).
40-year-old female with dural arteriovenous fistula. TOF-MRA axial view again demonstrates the arterial supply and the venous drainage via the Galenic system and eventually into the right transverse sinus.
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She was evaluated with an MRI/A, which revealed flow voids along the posterior pericallosal and quadrigeminal plate cisterns (Figure 1, Figure 2).
40-year-old female with dural arteriovenous fistula. Frontal view of the right vertebral angiogram demonstrating the artery of Davidoff and Schechter (ADS) supplying the dural AVF (arrows).
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Angiography revealed a DAVF in the splenial region fed by the right meningohypophyseal artery, left occipital artery, artery of falx cerebelli, and arteries of Davidoff and Schechter on both sides (Figure 3A, Figure 3B).