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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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Related Experiment Video

Updated: Jul 8, 2025

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells

Published on: October 15, 2017

Radiation Optic Neuropathy: Management Options.

Zackery Oakey¹, Yağmur Seda Yeşiltaş¹, Arun D Singh¹

¹Department of Ophthalmology, Cole Eye Institute, Cleveland, OH, USA.

Ocular Oncology and Pathology

|December 13, 2023

Summary

Radiation optic neuropathy is an uncommon but devastating side effect of eye radiation. While treatments exist, their effectiveness is not well-established, and outcomes vary.

Keywords:

Optic neuritis Radiation neuritis Radiation optic neuropathy Radiation-induced optic neuropathy

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Last Updated: Jul 8, 2025

Partial Optic Nerve Transection in Rats: A Model Established with a New Operative Approach to Assess Secondary Degeneration of Retinal Ganglion Cells

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Area of Science:

Ophthalmology
Radiation Oncology

Background:

Radiation optic neuropathy is a rare complication of ionizing radiation to the eye.
It significantly impairs visual function and has a growing body of research.

Purpose of the Study:

To review the pathophysiology, treatment, and outcomes of radiation optic neuropathy.

Main Methods:

Literature review of existing studies on radiation optic neuropathy.
Analysis of clinical features and treatment approaches.

Main Results:

Clinical signs include optic disc edema, hemorrhages, and exudates.
Visual acuity is typically severely reduced.
Treatment outcomes are variable and lack randomized trial data.

Conclusions:

Radiation optic neuropathy is a severe vision-threatening condition.
Current treatment strategies have shown mixed results.
Further research, including randomized trials, is needed to establish optimal management.