• A patient with chronic pseudotumor cerebri experienced precipitous visual loss as a result of a central retinal vein occlusion associated with an intracranial pressure elevation of 520 mm of CSF and a fall of mean systemic arterial pressure. Optic nerve sheath decompression was associated with substantial improvement of vision.
Gutgold-Glen H, Kattah JC, Chavis RM. Reversible Visual Loss in Pseudotumor Cerebri. Arch Ophthalmol. 1984;102(3):403-406. doi:10.1001/archopht.1984.01040030321028