COVID-19, Vaccines, and Retinal Vascular Disease - Scorecard - MDSpire

COVID-19, Vaccines, and Retinal Vascular Disease

  • By

  • Nirojini Sivachandran, MD, PhD, FRCSC

  • May 14, 2026

  • 2 min

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Clinical Scorecard: COVID-19, Vaccines, and Retinal Vascular Disease

At a Glance

CategoryDetail
ConditionRetinal Vascular Events
Key MechanismsAssociation between COVID-19 infection and vaccination with retinal vascular occlusions.
Target PopulationIndividuals with COVID-19 infection or vaccination history.
Care SettingOphthalmology/Retina Clinics

Key Highlights

  • Retinal artery occlusion more common after COVID-19 infection.
  • Retinal vein occlusion more common after COVID-19 vaccination.
  • mRNA vaccines associated with higher ocular adverse events.
  • Pooled relative risk for retinal vein occlusion is 2.4, but statistically inconclusive.
  • Need for broadened differential diagnosis including RVO and white dot syndrome.

Guideline-Based Recommendations

Diagnosis

  • Consider retinal vascular occlusions in patients with COVID-19 infection or vaccination.

Management

  • Monitor for retinal artery and vein occlusions in affected patients.

Monitoring & Follow-up

  • Emphasize ongoing vaccine surveillance for ocular adverse events.

Risks

  • Increased risk of retinal artery occlusion post-infection and retinal vein occlusion post-vaccination.

Patient & Prescribing Data

Patients with recent COVID-19 infection or vaccination.

Awareness of potential ocular complications is crucial for timely intervention.

Clinical Best Practices

  • Broaden differential diagnosis to include RVO and white dot syndrome.
  • Conduct thorough ocular examinations in patients with COVID-19 history.

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