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An Alkali-burn Injury Model of Corneal Neovascularization in the Mouse
Published on: April 7, 2014
[Subconjunctival bevacizumab for corneal neovascularization]
J Gueudry1, F Richez, B Tougeron-Brousseau
1Service d'ophtalmologie, hôpital Charles-Nicolle, 1, rue de Germont, 76031 Rouen cedex, France. julie.gueudry@chu-rouen.fr
Journal Francais D'Ophtalmologie
|November 2, 2010
Summary
Subconjunctival bevacizumab injections effectively reduced corneal neovascularization and improved vision in patients. This treatment was well-tolerated, showing promising results for corneal vascularization management.
Area of Science:
- Ophthalmology
- Vascular Biology
Background:
- Corneal neovascularization (CNV) poses a significant threat to vision.
- Anti-VEGF therapies are increasingly explored for managing CNV.
Purpose of the Study:
- To evaluate the efficacy and safety of subconjunctival bevacizumab injections for treating corneal neovascularization.
- To assess changes in visual acuity and corneal neovascularization extent.
Main Methods:
- A prospective case series involving 12 patients (13 eyes) with corneal neovascularization.
- Subconjunctival injections of bevacizumab (2.5 mg) administered near the limbus.
- Outcomes measured included visual acuity, corneal neovascularization area, and side effects over 120 days.
Main Results:
- A significant reduction in corneal neovascularization area was observed, decreasing from 41.1% to 33.9% by day 120 (p<0.0013).
- Median visual acuity improved from 1.32 to 1.25 LogMAR by day 120.
- The treatment was generally well-tolerated, with no systemic side effects or significant intraocular pressure changes. Three cases of epithelial defects were noted.
Conclusions:
- Subconjunctival bevacizumab is an effective and safe treatment for reducing corneal neovascularization within four months.
- The observed visual acuity improvement suggests potential for enhanced visual outcomes.
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