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Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography
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[Rétinol frosted angiitis].

D Chapelier1, J Thys1, R Bruninx2

  • 1Service d'Ophtalmologie, CHU Liège, Belgique.

Revue Medicale De Liege
|November 5, 2021
PubMed
Summary
This summary is machine-generated.

Frosted angiitis is a rare retinal vasculitis presenting with perivascular frost-like changes. Prompt treatment with corticosteroids and anti-VEGF agents is crucial to prevent complications like central retinal vein occlusion.

Keywords:
Granulomatosis with polyangiitisOphtalmologiaFrosted angiitis

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Area of Science:

  • Ophthalmology
  • Retinal Vascular Diseases
  • Inflammatory Eye Conditions

Background:

  • Frosted angiitis is a rare retinal vasculitis characterized by perivascular exudates resembling frost.
  • It is typically idiopathic but can be associated with viral infections or inflammatory conditions like lupus erythematosus, sarcoidosis, and granulomatosis with polyangiitis.

Observation:

  • The condition involves venous development leading to a characteristic "frosted" appearance around retinal vessels.
  • A significant complication of frosted angiitis is central retinal vein occlusion, similar to other forms of vasculitis.

Findings:

  • Diagnosis requires careful monitoring and prompt intervention.
  • Treatment strategies include high-dose systemic corticosteroid therapy.
  • Intraocular injections of anti-vascular endothelial growth factor (anti-VEGF) compounds may be necessary in certain cases.

Implications:

  • Early diagnosis and aggressive management are essential to preserve vision.
  • Understanding the underlying causes, whether idiopathic or secondary, guides treatment decisions.
  • Effective management can prevent severe visual impairment and complications such as retinal vein occlusion.