Related Experiment Video

Updated: Jun 22, 2026

Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential
07:11

Assessing Early Stage Open-Angle Glaucoma in Patients by Isolated-Check Visual Evoked Potential

Published on: May 25, 2020

[Glaucoma in children and adolescents: visual field and optic nerve in children]

J-F Rouland1

  • 1Service d'ophtalmologie, Hôpital Claude Huriez, CHRU de Lille, Place de Verdun, F-59037 Lille cedex, France. jfrouland@chru-lille.fr

Journal Francais D'Ophtalmologie
|June 12, 2009
PubMed

Insights

Diagnosing pediatric glaucoma is challenging due to difficulties in visual field testing and a lack of normative data for optical coherence tomography in children, impacting accurate diagnosis and follow-up.

Area of Science:

  • Ophthalmology
  • Pediatric eye care
  • Glaucoma diagnostics

Context:

  • Pediatric glaucoma diagnosis requires specialized visual field testing and optic nerve examination.
  • Current methods are challenging for children under 6 years old.
  • Existing normative data for visual sensitivity and optical coherence tomography are primarily adult-based.

Purpose:

  • To highlight the challenges in diagnosing pediatric glaucoma.
  • To emphasize the need for age-specific normative values for visual field testing and OCT in children.
  • To underscore the importance of optic disc imaging for monitoring.

Summary:

  • Automated visual field examinations and optic nerve assessments are crucial for diagnosing glaucoma suspicion in children.
  • These tests are difficult in young children, and established normative values for children are lacking.
  • Optical coherence tomography provides valuable data but is hard to interpret without pediatric-specific reference values.

Impact:

  • Improved diagnostic accuracy for pediatric glaucoma.
  • Development of age-appropriate normative data for visual field testing and OCT.
  • Enhanced long-term monitoring and management of childhood glaucoma.

More Related Videos

A Method to Quantify Visual Information Processing in Children Using Eye Tracking09:47

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

Quantification of Optic Nerve Cross Sectional Area on MRI: A Novel Protocol using Fiji Software08:57

Quantification of Optic Nerve Cross Sectional Area on MRI: A Novel Protocol using Fiji Software

Published on: September 4, 2021

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...
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...
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle layer, the vascular tunic,...
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...