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Related Experiment Video

Updated: Jul 11, 2025

Corneal Epithelial Abrasion with Ocular Burr As a Model for Cornea Wound Healing
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Risk factors for corneal abrasions in Nepal: a community-based study.

Sylvia R Brekke1, Puspa Giri2, Raghunandan Byanju2

  • 1Francis I Proctor Foundation, University of California, San Francisco, CA, USA.

Eye (London, England)
|November 10, 2023
PubMed
Summary
This summary is machine-generated.

Agricultural activities pose a risk for eye injuries in Nepal. Trauma from animals is linked to poor corneal healing, suggesting a need for early referral to eye clinics.

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Area of Science:

  • Ophthalmology
  • Public Health
  • Epidemiology

Background:

  • Rapid urbanization in South Asia may alter ocular trauma risk factors.
  • Understanding rural vs. urban differences in corneal abrasion causes is crucial.

Purpose of the Study:

  • To compare risk factors for traumatic corneal abrasions in rural and urban Nepal.
  • To identify risk factors associated with poor outcomes for corneal abrasions.

Main Methods:

  • Prospective, cross-sectional, community-based study within a cluster-randomized trial.
  • Trained community health workers diagnosed and treated corneal abrasions.
  • Risk factor surveys collected data on injury object and residence (rural/urban).

Main Results:

  • Vegetative matter was the most common injury source (approx. 40%) across all areas.
  • Wood injuries were more prevalent in rural settings (24%) vs. urban (13%).
  • Animal-related eye trauma significantly increased the risk of non-healing abrasions (PR 2.59).

Conclusions:

  • Health promotion should target agricultural eye trauma in both rural and urban Nepal.
  • Early referral for animal-related eye injuries is recommended to prevent poor outcomes.
  • Corneal abrasion prevention strategies need to consider specific environmental and activity-related risks.