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Does COVID-19 Involve the Retina?

Michael Karampelas1, Maria Dalamaga2, Irene Karampela3

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Summary
This summary is machine-generated.

COVID-19 can affect endothelial cells throughout the body, including the retina. New visual disturbances like scotoma may signal retinal issues requiring examination and follow-up.

Keywords:
COVID-19MicroangiopathyRetinaSARS-CoV-2

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Area of Science:

  • Ophthalmology
  • Virology
  • Pathology

Background:

  • COVID-19 infection is associated with endothelial cell dysfunction, termed endotheliitis and vasculitis, observed in multiple organs.
  • Viral RNA of SARS-CoV-2 (the virus causing COVID-19) has been identified in the retina of infected individuals.
  • Emerging evidence suggests a potential for retinal microangiopathy in patients with confirmed COVID-19.

Discussion:

  • The pandemic necessitates improved reporting of significant ocular symptoms, such as new-onset scotoma.
  • Such symptoms could prompt timely retinal examinations for COVID-19 patients.
  • Post-recovery follow-up testing is crucial for assessing long-term ocular health.

Key Insights:

  • COVID-19 impacts retinal vasculature, leading to potential microangiopathy.
  • Ocular symptoms like scotoma are critical indicators of retinal involvement.
  • Early detection and monitoring of retinal complications in COVID-19 are essential.

Outlook:

  • Further research is needed to fully understand the mechanisms of COVID-19-related retinal damage.
  • Standardized protocols for ocular screening in COVID-19 patients should be developed.
  • Longitudinal studies will clarify the prognosis and management of post-COVID-19 ocular conditions.