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Related Concept Videos

Glaucoma: Overview01:25

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: Treatment01:27

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...
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...
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption01:22

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Absorption

As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...
Diabetic Retinopathy01:27

Diabetic Retinopathy

DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...

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Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

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Same author

The range of the waveform score of the ocular response analyzer (ora) in healthy subjects.

Bulletin de la Societe belge d'ophtalmologie·2014
Same author

Paper retracted from BSBO 316. "What do we know about trachoma in the economically weakest infantile population of Kara in Togo?".

Bulletin de la Societe belge d'ophtalmologie·2011
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[Is myopia a risk factor for glaucoma?].

Journal francais d'ophtalmologie·2011
Same author

[The six keys of the monitoring of the glaucoma patient].

Bulletin de la Societe belge d'ophtalmologie·2011
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Haab's striae.

Bulletin de la Societe belge d'ophtalmologie·2011
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Ophthalmoscopic presentation of presumed retinal glial cell activation (ARAM) in a glaucoma patient.

Bulletin de la Societe belge d'ophtalmologie·2010

Related Experiment Video

Updated: Jul 9, 2026

Glaucoma-inducing Procedure in an In Vivo Rat Model and Whole-mount Retina Preparation
08:30

Glaucoma-inducing Procedure in an In Vivo Rat Model and Whole-mount Retina Preparation

Published on: March 12, 2016

[Glaucoma in the over-eighties].

M Detry-Morel1

  • 1Cliniques Universitaires St Luc, Université Catholique de Louvain, Bruxelles, Belgique. detry@ofta.ucl.ac.be

Journal Francais D'Ophtalmologie
|November 30, 2007
PubMed
Summary

Glaucoma management in the over-eighties requires tailored approaches due to age-related changes. Early diagnosis and careful treatment are crucial for preserving vision and quality of life in elderly glaucoma patients.

Area of Science:

  • Ophthalmology
  • Geriatric Medicine
  • Optic Nerve Health

Context:

  • The aging population presents unique challenges for glaucoma diagnosis and management.
  • Glaucoma in individuals over eighty differs significantly from younger patients, often co-occurring with conditions like age-related macular degeneration.
  • Age-related physiological changes impact optic nerve head and aqueous humor dynamics.

Purpose:

  • To highlight the distinct characteristics of glaucoma in the over-eighties population.
  • To emphasize the need for individualized glaucoma management strategies in elderly patients.
  • To discuss the complexities of diagnosing and treating glaucoma in older adults.

Summary:

  • Glaucoma management in the over-eighties necessitates a case-by-case approach, prioritizing less aggressive treatments and topical medications.

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

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Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis
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Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis

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Related Experiment Videos

Last Updated: Jul 9, 2026

Glaucoma-inducing Procedure in an In Vivo Rat Model and Whole-mount Retina Preparation
08:30

Glaucoma-inducing Procedure in an In Vivo Rat Model and Whole-mount Retina Preparation

Published on: March 12, 2016

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
10:10

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

Published on: February 15, 2022

Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis
13:47

Laser Capture Microdissection of Highly Pure Trabecular Meshwork from Mouse Eyes for Gene Expression Analysis

Published on: June 3, 2018

  • Careful consideration of patient compliance, overall health, and the impact of visual field defects on quality of life is essential.
  • Avoiding overtreatment and complex regimens, while selecting the safest medications, is paramount due to reduced metabolism in the elderly.
  • Impact:

    • Provides guidance for optimizing glaucoma care in the rapidly growing elderly population.
    • Informs clinical decision-making regarding medication selection and treatment intensity for older glaucoma patients.
    • Underscores the importance of a holistic approach, including managing systemic factors like hypotension and considering procedures like laser trabeculoplasty and phacoextraction.