'X' Marks the Spot

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Identifier walsh_2021_s1_c3-abstract
Title 'X' Marks the Spot
Creator Luis Andre Leal Ferman, Leslie Bruch, John Buatti, Jeremy Greenlee
Subject Optic Chiasm; Intracranial Tumors; Magnetic Resonance Imaging (MRI); Vision Loss Binocular
History This 24 year-old man presented with several months of progressive visual loss in both eyes. His past medical, surgical and ocular history was unremarkable. There was no family history of phacomatosis. He complained of occasional binocular diplopia, but denied headaches or any other neurological symptoms. He denied galactorrhea, fatigue, and abdominal pain. On exam, his visual acuity was 20/125 OD and 20/50 OS. He had incomplete atypical bitemporal defects that respected the vertical meridian and pallor of both optic nerves, right more than left. Magnetic resonance imaging (MRI) of the brain showed an enlarged optic chiasm and a hyperintense left frontal periventricular lesion that was abutting the genu of the corpus callosum. Both lesions showed mild contrast enhancement. The differential diagnosis included a primary intrinsic chiasmal glioma versus an inflammatory etiology. An extensive infectious, inflammatory, and rheumatologic work-up was unrevealing. Cerebrospinal fluid (CSF) evaluation showed a mild lymphocytic pleocytosis (11/mL) and mildly increased protein concentration (54 mg/dL). The CSF showed 3 oligoclonal bands. CSF cytology and cultures were negative. Based on these findings, he received a 1-month course of high dose steroid treatment without clinical improvement and further visual loss in both eyes. Repeat MRI brain showed no radiological improvement. At this point, the patient started complaining of increased thirst. A diagnostic procedure was performed.
Date 2021-02
Language eng
Format application/pdf
Type Text
Source 53rd Annual Frank Walsh Society Meeting
Relation is Part of NANOS Annual Meeting 2021: Walsh Session I
Collection Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu
Publisher Spencer S. Eccles Health Sciences Library, University of Utah
Holding Institution North American Neuro-Ophthalmology Association. NANOS Executive Office 5841 Cedar Lake Road, Suite 204, Minneapolis, MN 55416
Rights Management Copyright 2021. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright
ARK ark:/87278/s6x40wbh
Contributor Primary Luis Andre Leal Ferman, MD, FRCPC
Contributor Secondary Leslie Bruch, John Buatti, Jeremy Greenlee
Setname ehsl_novel_fbw
ID 1694368
Reference URL https://collections.lib.utah.edu/ark:/87278/s6x40wbh
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