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Traumatic cataracts secondary to combat ocular trauma
Michael P Smith1, Marcus H Colyer1, Eric D Weichel1
1From the Ophthalmology Service (Smith, Colyer, Stutzman), Department of Surgery, Walter Reed National Military Medical Center, Bethesda, and the Retina Group of Washington (Weichel), Greenbelt, Maryland, USA.
Combat ocular trauma frequently causes traumatic cataracts. The Ocular Trauma Score (OTS) reliably predicts visual outcomes, with no significant difference between primary and secondary intraocular lens (IOL) implantation.
Area of Science:
- Ophthalmology
- Trauma Surgery
Background:
- Traumatic cataracts are a significant complication of combat-related ocular trauma.
- Understanding visual outcomes and predictive tools is crucial for managing these severe injuries.
Purpose of the Study:
- To characterize traumatic cataracts from combat ocular trauma.
- To evaluate the visual outcomes and the predictive accuracy of the Ocular Trauma Score (OTS).
Main Methods:
- Retrospective review of 181 eyes with combat-related traumatic cataracts over 7 years.
- Comparison of initial and final visual acuities.
- Analysis of outcomes based on globe status, lens status, and intraocular lens (IOL) timing.
- Validation of the OTS against achieved corrected distance visual acuity (CDVA).
Main Results:
- Traumatic cataracts occurred in 26% of all ocular injuries.
- Significant improvement in visual acuity from initial presentation (2.41 logMAR) to final follow-up (0.86 logMAR).
- No significant difference in final CDVA between primary (0.72 logMAR) and secondary (0.51 logMAR) IOL implantation.
Conclusions:
- Traumatic cataracts are common in combat ocular trauma.
- The Ocular Trauma Score (OTS) is a dependable tool for predicting visual outcomes.
- Early versus delayed IOL implantation did not impact final visual results.
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