Related Experiment Video
Updated: Aug 4, 2026

08:30
Glaucoma-inducing Procedure in an In Vivo Rat Model and Whole-mount Retina Preparation
Published on: March 12, 2016
The Finnish evidence-based guideline for open-angle glaucoma
A Tuulonen1, P J Airaksinen, E Erola
1Department of Ophthalmology, University of Oulu, FIN-90014 Oulu, Finland.
Acta Ophthalmologica Scandinavica
|March 13, 2003
Summary
Chronic open-angle glaucoma management requires intensive monitoring, especially with high intraocular pressure (IOP). The primary treatment goal is preventing optic nerve damage, not just lowering IOP.
Area of Science:
- Ophthalmology
- Glaucoma Research
Background:
- Chronic open-angle glaucoma is typically slow-progressing, but high intraocular pressure (IOP > 30 mmHg) necessitates intensive management.
- Lowering IOP is the primary therapeutic strategy, though preventing glaucomatous damage is the ultimate goal.
Framework:
- Treatment effectiveness is evaluated through optic disc imaging, retinal nerve fiber layer analysis, and visual field testing.
- Progressive glaucomatous changes mandate escalating treatment intensity.
Implementation:
- Close monitoring is crucial, recognizing that structural and functional changes may manifest with significant delays (up to several years).
- Accurate assessment of abnormalities requires specialized examination techniques and considerable examiner expertise.
Implications:
- Key risk factors for glaucoma include elevated IOP, advanced age, family history, exfoliation syndrome, race, and myopia.
- Understanding these factors and monitoring progression are vital for effective glaucoma patient care.
Related Concept Videos
Glaucoma: Overview
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...
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...
Drugs such as carbonic anhydrase inhibitors, α2- and...
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...

