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[Post-traumatic glaucoma with irido-corneal angle injuries in Cameroon]
A Ellong1, C Ebana Mvogo, E Nyouma Moune
1Faculté de Médecine et des Sciences Biomédicales, Université de Yaoundé I, Cameroun. ellong_august@hotmail.com
Bulletin De La Societe Belge D'Ophtalmologie
|January 21, 2006
Summary
Late post-traumatic glaucoma in black Cameroonians, often linked to irido-corneal angle injuries, leads to significant vision loss. Treatment outcomes are poor due to delayed diagnosis and poor patient follow-up, highlighting the need for preventative measures.
Area of Science:
- Ophthalmology
- Trauma Surgery
Context:
- Post-traumatic glaucoma (PTG) following irido-corneal angle injuries presents unique challenges in specific populations.
- Black Cameroonians represent a demographic with a notable prevalence of ocular trauma leading to glaucoma.
Purpose:
- To investigate the specific characteristics and outcomes of late post-traumatic open-angle glaucoma resulting from irido-corneal angle injuries in black Cameroonians.
- To analyze the prevalence, clinical presentation, and treatment efficacy of PTG in this population.
Summary:
- A retrospective analysis of 1343 glaucomatous patients identified 28 cases of PTG secondary to irido-corneal angle injuries (2.1% prevalence).
- Patients were young (mean age 45.9 years) with delayed diagnosis (median 3.7 years post-injury) and high rates of monocular blindness (81% at last exam).
- Elevated intraocular pressure (IOP) and optic nerve damage (cup/disc ratio 0.8) were common, with irido-corneal angle recession being the most frequent injury (61.9%).
Impact:
- Treatment outcomes for PTG in this cohort were suboptimal, with limited IOP normalization via medical or surgical interventions.
- The study underscores the critical need for enhanced ocular trauma prevention and consistent patient follow-up, especially for non-perforating eye injuries, to mitigate severe vision loss.
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