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Angle Closure Glaucoma: Treatment

Angle Closure Glaucoma: Treatment

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...

Open Angle Glaucoma: Treatment

Open Angle Glaucoma: Treatment

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.
Drugs such as carbonic anhydrase inhibitors, α2- and...

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Related Experiment Video

Updated: Jun 28, 2026

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Published on: January 26, 2018

[News in trabeculoplasty].

¹Centre Ophtalmologique Kléber, 50, cours Franklin-Roosevelt, 69006 Lyon, France.

Journal Francais D'Ophtalmologie

|October 30, 2008

Summary

Selective trabeculoplasty and other novel laser and mechanical methods offer safer, repeatable glaucoma treatments. These techniques aim to reduce intraocular pressure with less tissue damage than traditional argon laser trabeculoplasty.

Area of Science:

Ophthalmology
Biomedical Engineering

Context:

Traditional argon laser trabeculoplasty (ALT) causes collateral tissue damage, limiting repeat treatments.
Glaucoma management requires effective, repeatable intraocular pressure (IOP) reduction strategies.

Purpose:

To evaluate alternative trabeculoplasty methods for glaucoma treatment.
To compare the safety and efficacy of selective trabeculoplasty (SLT), titanium:sapphire laser trabeculoplasty (TSLT), and pneumotrabeculoplasty (PNT) against ALT.

Summary:

Selective trabeculoplasty (SLT) offers a safer alternative to ALT, allowing for repeat sessions due to minimal tissue damage.
Titanium:sapphire laser trabeculoplasty (TSLT) shows comparable IOP reduction to ALT and SLT but carries a risk of transient pressure spikes.
Pneumotrabeculoplasty (PNT) uses mechanical stretching, proving harmless and cost-effective, though with potentially less IOP reduction than laser methods.

Related Experiment Videos

Last Updated: Jun 28, 2026

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Ultrasound Cyclo Plasty in Eyes with Glaucoma

Published on: January 26, 2018

Impact:

These advancements provide ophthalmologists with multiple, safer options for iterative IOP management in glaucoma patients.
The development of less invasive trabeculoplasty techniques enhances long-term glaucoma treatment adherence and patient outcomes.