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[Bilateral optic neuropathy in acute methanol intoxication. A case report]
V Krivosic1, C Vignal-Clermont, P Blain
1Service d'ophtalmologie, Hôpital Lariboisière, Université Paris eter7.
Journal Francais D'Ophtalmologie
|June 9, 2001
Summary
Methanol poisoning can cause blindness due to optic neuropathy. Prompt diagnosis and treatment of this rare condition are crucial for improving vision outcomes.
Area of Science:
- Ophthalmology
- Toxicology
Background:
- Methanol is a toxic alcohol that can cause severe visual impairment and blindness.
- Methanol-induced optic neuropathy is a serious complication, though now considered rare.
Observation:
- Ophthalmoscopic examination revealed swelling in the optic disc margins.
- Swelling extended along the adjacent retinal nerve fiber layer, indicating optic nerve damage.
Findings:
- The case presented is consistent with methanol-induced optic neuropathy.
- Visual impairment in methanol poisoning is linked to direct toxicity to the optic nerve.
Implications:
- Early diagnosis of methanol toxicity is critical for preventing permanent vision loss.
- Timely and appropriate treatment in the acute phase can significantly improve the prognosis for vision recovery.