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Related Concept Videos

Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

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In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
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Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
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Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
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Updated: Jul 20, 2025

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Glaucoma Treatment Patterns in Sub-Saharan Africa.

Olusola Olawoye1,2, Jennifer Washaya3, Girum W Gessesse4

  • 1Department of Ophthalmology, College of Medicine, University of Ibadan, Nigeria.

Journal of Glaucoma
|July 31, 2023
PubMed
Summary
This summary is machine-generated.

Physicians in sub-Saharan Africa prefer medical therapy for new glaucoma cases, often underutilizing laser treatments. Further studies are needed to optimize glaucoma management and reduce blindness in the region.

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Area of Science:

  • Ophthalmology
  • Public Health
  • Global Health

Background:

  • Glaucoma is a leading cause of irreversible blindness worldwide.
  • Effective management of glaucoma is crucial for preserving vision, especially in resource-limited settings.
  • Understanding current treatment patterns is essential for developing targeted interventions in sub-Saharan Africa (SSA).

Purpose of the Study:

  • To characterize the treatment patterns for newly diagnosed glaucoma patients in sub-Saharan Africa.
  • To identify physician preferences for initial glaucoma management strategies.

Main Methods:

  • A multicenter, cross-sectional study was conducted across 27 eye care centers in 10 African countries.
  • Data were collected from 1201 adults newly diagnosed with glaucoma.
  • Physician treatment recommendations (medication, laser, surgery, no treatment) and glaucoma severity were recorded.

Main Results:

  • Primary medical therapy was the most recommended initial treatment (69.4%) for glaucoma in SSA.
  • Laser therapy was underutilized (13.2% recommendation) despite availability at some centers (59.3%).
  • Surgery was more recommended for severe glaucoma, while laser was favored for mild cases; medical therapy recommendation was independent of severity.

Conclusions:

  • Medical therapy is the preferred first-line approach for glaucoma management by most physicians in SSA.
  • There is a potential underutilization of available laser therapy, suggesting a need for further investigation.
  • Evidence-based guidelines and strategic approaches are needed to optimize glaucoma treatment and reduce blindness in SSA.