Frontiers in Medicine (Nov 2024)
Atypical presentation of acute retinal necrosis mimicking Vogt-Koyanagi-Harada disease leading to misdiagnosis: a case report
Abstract
Acute retinal necrosis (ARN) is a serious, sight-threatening condition characterized by rapidly progressive necrotizing retinitis, most commonly caused by varicella-zoster virus and herpes simplex virus. We report an atypical case of ARN in a 57-year-old immunocompetent male, initially misdiagnosed as Vogt-Koyanagi-Harada (VKH) disease. This case highlights the challenges in the early differential diagnosis of infectious and non-infectious uveitis. Misdiagnosis can lead to a delay in initiating antiviral therapy, potentially accelerating disease progression and worsening visual outcomes.
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