Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Examination methods for glaucoma prevalence surveys

H A Quigley1, S K West, B Munoz

  • 1Dana Center for Preventive Ophthalmology, Wilmer Institute, Johns Hopkins University School of Medicine, Baltimore, Md.

Archives of Ophthalmology (Chicago, Ill. : 1960)
|October 1, 1993
PubMed
Summary

New vision tests for glaucoma and visual impairment were successfully piloted in rural East Africa. These practical, instrument-based methods show promise for widespread use in underserved areas.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

A High-Resolution Multifocal RGB Pollen Grain Image Dataset for Deep Learning Computer Vision Tasks from Biobío Region, Chile.

Scientific data·2026
Same author

Four cases of acute comitant esotropia associated with diffuse intrinsic pontine glioma in children.

Strabismus·2022
Same author

High ethanol sensitive glycine receptors regulate firing in D1 medium spiny neurons in the nucleus accumbens.

Neuropharmacology·2019
Same author

Presence of ethanol-sensitive glycine receptors in medium spiny neurons in the mouse nucleus accumbens.

The Journal of physiology·2017
Same author

Stability of Chlamydia trachomatis on storage of dry swabs for accurate detection by nucleic acid amplification tests.

Journal of clinical microbiology·2014
Same author

Evaluation of pooled ocular and vaginal swabs by the Cepheid GeneXpert CT/NG assay for the detection of Chlamydia trachomatis and Neisseria gonorrhoeae compared to the GenProbe Aptima Combo 2 Assay.

Diagnostic microbiology and infectious disease·2014

Area of Science:

  • Ophthalmology
  • Public Health
  • Medical Technology

Background:

  • Glaucoma and visual impairment pose significant public health challenges, particularly in rural East Africa.
  • Access to specialized eye care and diagnostic tools is limited in these settings.
  • Novel, portable examination methods are needed for early detection and management.

Purpose of the Study:

  • To pilot new examination methods for detecting glaucoma and other causes of visual impairment.
  • To evaluate the feasibility and practicality of these tests in a rural East African setting.
  • To assess the utility of novel visual function tests and ophthalmoscopy in field conditions.

Main Methods:

  • Pilot study conducted in rural Tanzania with 120 adult villagers.

Related Experiment Videos

  • Local eye nurses performed testing after a brief training course.
  • Utilized a scotopic sensitivity test, a laptop-based visual field test, direct ophthalmoscopy, and electronic tonometry.

    • Main Results:

    • New visual function tests were successfully performed on over 90% of participants.
    • Test results showed correlation with optic disc cup size, an objective glaucoma indicator.
    • Instrument-based testing proved practical under challenging field conditions.

    Conclusions:

    • The evaluated instrument-based testing methods are practical for field use in detecting visual impairment.
    • This pilot study demonstrates the potential for improved eye care accessibility in underserved rural areas.
    • Further implementation of these methods could enhance early diagnosis and treatment of eye conditions.