case_images: PMC9840394_01
case_images: Magnetic Resonance Venography of this patient. There was a reduction in the caliber of the left transverse sinus and the right sigmoid sinus (blue arrow).
case_images: JBM-14-1-g0001.jpg
case_images: PMC9840394_01_JBM-14-1-g0001.jpg
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case_images: Magnetic resonance venography showed narrowing caliber at left transversus and right sigmoid sinus (Figure 1).