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Atypical Cogan's Syndrome Presenting as Anterior Scleritis: Case Report
João Mendes1, Francisco Mendes2, Diogo Valente Fortunato1
1Hospital do Espírito Santo de Évora, Évora, Portugal.
Case Reports in Ophthalmology
|April 27, 2026
Summary
Atypical Cogan's syndrome, a rare autoimmune vasculitis, presents with ocular inflammation and hearing loss. Early diagnosis and biologic therapy are crucial for managing this condition and preventing irreversible damage.
Area of Science:
- Rheumatology
- Ophthalmology
- Otolaryngology
Background:
- Cogan's syndrome is a rare autoimmune vasculitis.
- It is characterized by ocular inflammation and audiovestibular dysfunction.
- Atypical Cogan's syndrome presents without interstitial keratitis, often with scleritis and systemic inflammation.

