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Angle Closure Glaucoma: Treatment01:28

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...
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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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Updated: May 13, 2026

Modeling Cataract Surgery in Mice
05:19

Modeling Cataract Surgery in Mice

Published on: December 1, 2023

[Actuality in cataract treatment].

Laurent Laroche1

  • 1Centre hospitalier national d'ophtalmologie des Quinze-Vingts, 75012 Paris, France. laurent@larocheoph.fr

La Revue Du Praticien
|March 6, 2013
PubMed
Summary

Cataract surgery can enhance vision and quality of life, especially for Alzheimer's patients. Monofocal intraocular lenses offering monovision provide high patient satisfaction by optimizing distance and near vision.

Area of Science:

  • Ophthalmology
  • Geriatric Medicine
  • Neuroscience

Background:

  • Cataract surgery restores vision by clearing the lens and correcting refractive errors.
  • Surgery is recommended when vision impairment significantly impacts quality of life.
  • In Alzheimer's patients, cataract surgery may improve cognition and autonomy.

Purpose of the Study:

  • To evaluate the impact of cataract surgery on vision, cognition, and autonomy.
  • To assess the effectiveness of multifocal and monofocal intraocular lenses.
  • To explore patient satisfaction with different surgical approaches.

Main Methods:

  • Review of cataract surgery outcomes, including visual acuity and refractive correction.
  • Analysis of cognitive and autonomy scores in patients with Alzheimer's disease.

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  • Comparison of patient satisfaction with multifocal versus monovision (monofocal lenses) strategies.

    • Main Results:

    • Cataract surgery improves vision and can benefit cognitive function and autonomy in Alzheimer's patients.
    • Multifocal intraocular lenses can correct presbyopia but often impair contrast sensitivity.
    • Monovision using monofocal intraocular lenses achieves high patient satisfaction by dedicating eyes to specific visual tasks.

    Conclusions:

    • Cataract surgery offers significant benefits beyond vision restoration, including potential cognitive and autonomy improvements.
    • Monovision with monofocal intraocular lenses is a successful strategy for managing post-cataract surgery accommodation loss and ensuring patient satisfaction.
    • While femtosecond laser technology may enhance future procedures, current therapeutic benefits over conventional methods are not definitively established.