1. Dysthyroid optic neuropathy: atypical initial presentation and persistent visual loss
- Author
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Serge Morax, C. Vignal-Clermont, Aurore Mensah, Chadi Mehanna, Pierre-Vincent Jacomet, Olivier Galatoire, and Xavier Morel
- Subjects
Male ,medicine.medical_specialty ,genetic structures ,Vision Disorders ,Visual Acuity ,Methylprednisolone ,Optic neuropathy ,Surgical decompression ,Risk Factors ,Optic Nerve Diseases ,medicine ,Humans ,Statistical analysis ,Age of Onset ,Surgical treatment ,Glucocorticoids ,Retrospective Studies ,business.industry ,Intensive treatment ,Medical record ,Middle Aged ,Decompression, Surgical ,Prognosis ,medicine.disease ,eye diseases ,Surgery ,Graves Ophthalmopathy ,Ophthalmology ,Evoked Potentials, Visual ,Female ,Presentation (obstetrics) ,Intravenous steroids ,business ,Follow-Up Studies - Abstract
Dysthyroid Optic Neuropathy (DON) can lead to irreversible visual loss. We report risk features correlated with poor visual recovery despite an intensive treatment in a series of patients with DON.Retrospective analysis of a non-comparative interventional series.Between 1997 and 2007, 300 consecutive patients with Graves' orbitopathy were seen at the Rothschild Foundation (Paris). Medical records of all consecutive patients who developed a DON were reviewed. Demographic, clinical features and visual function were collected at the time of the first onset, one month follow-up after medical and sometime surgical treatment and at the last examination. Statistical analysis (reflected as p values) gathered the significant observations into detrimental visual recovery prognostic factors for DON.Fifty-six eyes of 29 patients developed a DON. Sixteen eyes (28%) did not improve vision despite usual treatment (intravenous steroids and surgical decompression when necessary). An inferior altitudinal visual field defect (AVF, p=0.0004) and/or a lack of response to intravenous steroids boluses (p= 0.011) were related to a poor recovery.DON prognosis is highly variable. Our results suggest that a non-inflammatory element, probably vascular could be involved in atypical DONs. An earlier recognition could prompt to rapid surgical treatment for these patients.
- Published
- 2009
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