Acute retinal necrosis presenting exudative retinal detachment: a case report - Report - MDSpire

Acute retinal necrosis presenting exudative retinal detachment: a case report

  • By

  • Han Wang

  • Ying Zhu

  • Ai Xuan Cheng

  • Chao Zhang

  • June 24, 2026

  • 0 min

Share

Clinical Report: Exudative Retinal Detachment as an Early Manifestation of Acute Retinal Necrosis

Overview

This case study presents a rare instance of exudative retinal detachment (ERD) as an early manifestation of acute retinal necrosis (ARN) caused by varicella zoster virus (VZV). The patient, a 43-year-old woman, exhibited symptoms without initial evidence of retinal necrosis, highlighting the diagnostic challenges associated with this presentation. [Source: Author(s)/Org, Source, Year -- Title]

Background

Acute retinal necrosis (ARN) is a severe viral retinitis that can lead to significant vision loss, often complicated by retinal detachment in its later stages. The occurrence of ERD in the early phase of ARN is exceptionally rare, particularly when associated with VZV in adults. Understanding this atypical presentation is crucial for timely diagnosis and treatment. [Source: Acute Retinal Necrosis - StatPearls - NCBI Bookshelf]

Data Highlights

No numerical data or trial data was provided in the article.

Key Findings

  • Exudative retinal detachment can occur as an early manifestation of ARN, particularly due to VZV.
  • The patient initially presented with blurred vision, eye redness, and ocular pain without clear signs of retinal necrosis.
  • Initial treatment with corticosteroids was administered before the appearance of characteristic peripheral retinal necrotic lesions.
  • Metagenomic testing confirmed VZV infection.
  • The combined treatment regimen included systemic intravenous acyclovir and intravitreal ganciclovir injections.

Clinical Implications

In cases of uveitis presenting with ERD and poor response to anti-inflammatory therapy, clinicians should consider viral infections, particularly VZV, in the differential diagnosis.

Conclusion

This case highlights the importance of recognizing atypical presentations of ARN.

Related Resources & Content

  1. Author(s)/Org, Source, Year -- Title
  2. Matthew J. Welch, MD et al., Retinal Physician, 2013 -- Rapid Resolution of Exudative Neurosensory RD in UAIM
  3. Optometric Management, 2017 -- CLINICAL: RETINA
  4. Acute Retinal Necrosis - StatPearls - NCBI Bookshelf
  5. optometric management — Case Study: Electroretinography in Diabetic Retinopathy 
  6. https://link.springer.com/content/pdf/10.1007/s40135-026-00351-2.pdf
  7. Acute Retinal Necrosis - StatPearls - NCBI Bookshelf
  8. Behandeling van acute retinale necrose (ARN) - Richtlijn - Richtlijnendatabase
  9. https://www.frontiersin.org/journals/ophthalmology/articles/10.3389/fopht.2026.1829400/pdf
  10. Evolution of annular exudative retinal detachment in acute retinal necrosis: OCT characteristics | Eye
  11. https://karger.com/cop/article-pdf/17/1/312/4515871/000550708.pdf
  12. Varicella zoster virus acute retinal necrosis miming papillitis: a case report | Journal of Medical Case Reports | Springer Nature Link
  13. Choroidal involvement in acute retinal necrosis: case series and review of the literature - PubMed

Original Source(s)

Related Content