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Anterior Segment Organ Culture Platform for Tracking Open Globe Injuries and Therapeutic Performance
Published on: August 25, 2021
Vision-limiting complications in open-globe injuries
Manoj M Thakker1, Subhransu Ray
1Department of Ophthalmology, University of Washington, Seattle, WA 98195, USA. mthakker@u.washington.edu
Canadian Journal of Ophthalmology. Journal Canadien D'Ophtalmologie
|February 8, 2006
Summary
Traumatic cataracts are the leading cause of vision loss in open-globe injuries. Injuries involving the sclera (zones II and III) and blunt trauma lead to worse outcomes, including retinal detachment and enucleation.
Area of Science:
- Ophthalmology
- Trauma Surgery
- Vision Science
Background:
- Open-globe trauma presents significant challenges in ophthalmology.
- Understanding the correlation between injury characteristics and vision loss is crucial for patient management.
Purpose of the Study:
- To correlate vision-limiting complications of open-globe trauma with anatomical injury zone and mechanism of injury.
- To identify factors influencing visual prognosis after open-globe injuries.
Main Methods:
- Retrospective review of 235 patients with open-globe injuries.
- Assessment of vision-limiting complications at 2-3 months post-injury.
- Categorization of injuries by anatomical zone (I, II, III) and mechanism (penetrating vs. blunt).
Main Results:
- Traumatic cataracts and corneal scarring were most common in zone I injuries.
- Cataracts and retinal detachments were prevalent in zones II and III injuries.
- Blunt ruptures and zones II/III injuries showed higher rates of phthisis and enucleation, leading to poorer visual outcomes.
Conclusions:
- Traumatic cataracts are the most frequent vision-limiting complication across all open-globe injury types.
- Zone II/III injuries and blunt-force ruptures are associated with increased retinal detachments, phthisis, and enucleation, resulting in a worse visual prognosis.
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