PMC4709673_01
MRI axial images with contrast enhancement of the right cavernous sinus.
CRIOT2015-739019.001.jpg
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fig1
However, there was suspicion of a low-flow carotid-cavernous sinus fistula (Figure 1).
(a) DSA sagittal image. Contrast agent leaking into the right cavernous sinus. (b) The right sphenoid sinus after coil-embolization through right transfemoral transvenous access.
CRIOT2015-739019.002.jpg
PMC4709673_01_CRIOT2015-739019.002.jpg
fig2
Two days later, 25 electrolytically detachable coils of multiple sizes were used and implanted through a right transfemoral transvenous approach via inferior vena cava, right atrium, superior vena cava, right internal jugular vein, and right inferior petrosal sinus into the right cavernous sinus (Figure 2).