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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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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: Aug 3, 2025

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

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Published on: February 15, 2022

Ocular surface changes following vitreoretinal procedures.

Ramesh Venkatesh¹, Chaitra Jayadev¹, Rubble Mangla¹

¹Department of Retina and Vitreous, Narayana Nethralaya, Bengaluru, Karnataka, India.

Indian Journal of Ophthalmology

|April 7, 2023

Summary

This summary is machine-generated.

Dry eye disease (DED) can worsen after posterior segment surgeries. Managing ocular surface dysfunction is crucial for patient satisfaction and quality of life in older adults undergoing retinal treatments.

Keywords:

Dry eye disease intravitreal injections ocular surface changes surgery

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Intraoperative Visualization of Subretinal Injection and Retinal Detachment in Rats

Intraoperative Visualization of Subretinal Injection and Retinal Detachment in Rats

Published on: March 7, 2025

Area of Science:

Ophthalmology
Retinal Diseases
Ocular Surface Disease

Background:

Dry eye disease (DED) is common, especially in older adults.
Retinal diseases like diabetic retinopathy and age-related macular degeneration often affect this demographic.
These retinal conditions may necessitate surgical interventions.

Purpose of the Study:

To review the impact of vitreoretinal surgeries and procedures on ocular surface changes and DED.
To understand how posterior segment surgeries affect pre-existing or new-onset dry eye symptoms.

Main Methods:

Comprehensive literature review of studies on ocular surface changes.
Analysis of research concerning DED development and progression.
Evaluation of the effects of vitreoretinal surgeries and procedures on the ocular surface.

Main Results:

Posterior segment surgery can precipitate or exacerbate dry eye symptoms, often temporarily.
Ocular surface dysfunction significantly impacts patient quality of life and treatment satisfaction.
Factors contributing to DED severity include pre-existing DED, surgical handling, and postoperative care.

Conclusions:

Vitreoretinal surgery can negatively affect the ocular surface, leading to or worsening DED.
Addressing ocular surface dysfunction is essential for improving patient outcomes and satisfaction after retinal treatments.
Further research into managing DED in patients undergoing retinal procedures is warranted.