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Open Angle Glaucoma: Treatment01:27

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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: Treatment01:28

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Related Experiment Video

Updated: Oct 15, 2025

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Juvenile open angle glaucoma: current diagnosis and management.

Elizabeth C Ciociola1, Meredith R Klifto2

  • 1University of North Carolina School of Medicine.

Current Opinion in Ophthalmology
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Juvenile open-angle glaucoma (JOAG) diagnosis relies on intraocular pressure monitoring and fundoscopic exams. Management often requires surgery, with tube shunt surgery and gonioscopy-assisted transluminal trabeculotomy showing success.

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Area of Science:

  • Ophthalmology
  • Genetics
  • Medical Research

Background:

  • Juvenile open-angle glaucoma (JOAG) is a rare, severe form of glaucoma.
  • Understanding its phenotypes and progression factors is crucial for effective management.

Purpose of the Study:

  • To review current research on the diagnosis and management of juvenile open-angle glaucoma (JOAG).

Main Methods:

  • Literature review of up-to-date research on JOAG diagnosis and management.
  • Analysis of clinical phenotypes, risk factors, diagnostic tools, and surgical interventions.

Main Results:

  • JOAG has four clinical phenotypes; rapid myopic shift indicates higher risk of progression.
  • Optical coherence tomography angiography can monitor vessel density, structural damage, and visual acuity.
  • Genetic variants in CPAMD8, MYOC, and CYP1B1 are linked to JOAG.
  • Surgical interventions like tube shunt surgery and gonioscopy-assisted transluminal trabeculotomy are effective.

Conclusions:

  • Intraocular pressure monitoring and fundoscopic exams are key diagnostic tools, despite genetic advances.
  • Medical treatment is often insufficient; surgical management is typically necessary for JOAG.
  • Selective laser trabeculoplasty may postpone surgery, while trabeculectomy, tube shunt surgery, and microinvasive glaucoma surgery are viable surgical options.