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Fig. 1 | BMC Neurology

Fig. 1

From: Cases of visual impairment caused by cerebral venous sinus occlusion-induced intracranial hypertension in the absence of headache

Fig. 1

Case 1, 20-year-old male patient with severe bilateral papilledema a, b, Ophthalmoscopy images of right and left eye, respectively. c, d, FFA images, showing hyperfluorescence of optic discs bilaterally, without other abnormal leakage. e f, OCT images, showing relatively normal macular morphology in both eyes. g, h, Unenhanced T1- and T2-weighted MRI images, respectively, showing no abnormalities. i, MRV image, showing a poorly-visualized right sigmoid and transverse sinuses (red arrow). j, k, DSA images, showing a filling-defect (red arrows) in the right sigmoid and transverse sinuses

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