Volume 26, Number 1—January 2020
Research Letter
Diagnosis of Syphilitic Bilateral Papillitis Mimicking Papilloedema
Table
Differential diagnosis | Clinical presentation | Visual acuity | Visual fields | Optic disk appearance | Other ocular abnormalities | Lumbar CSF opening pressure† | Orbital MRI |
---|---|---|---|---|---|---|---|
Papilloedema |
Headache, nausea, tinnitus, diplopia, neck stiffness, photophobia |
Normal to slow reduction (months) |
Enlarged blind spot |
Swollen |
Flame hemorrhages |
High |
Normal/flattening of the posterior sclera, dilation of the ONS, and protrusion of the optic disk head |
Perineuritis |
Asymptomatic |
Normal |
Enlarged blind spot, constricted peripheral visual field |
Slightly swollen |
None |
Normal |
ONS and orbital fat expansion and enhancement |
Anterior optic neuritis (papillitis) | Ocular pain, dyschromatopsia | Reduced (hours-days) | Enlarged blind spot, central scotomas, and other field abnormalities | Swollen | None/cellular activity in the posterior vitreous, patchy diffuse retinitis | Normal | Optic nerve gadolinium enhancement |
*CSF cerebrospinal fluid; MRI, magnetic resonance imaging; ONS optic nerve sheath.
†Normal lumbar CSF pressure: <25 cm H2O, <28 cm H2O in obese patients.
Page created: December 18, 2019
Page updated: December 18, 2019
Page reviewed: December 18, 2019
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