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

Binocular visual impairment in glaucoma.

C J Bassi1, J C Galanis

  • 1University of Missouri-St. Louis School of Optometry 63121.

Ophthalmology
|September 1, 1991
PubMed
Summary
This summary is machine-generated.

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

Effect of topical anesthetic use on initial patient satisfaction and overall success with rigid gas permeable contact lenses.

Optometry and vision science : official publication of the American Academy of Optometry·1998
Same author

Effect of patient personality profile and verbal presentation on successful rigid contact lens adaptation, satisfaction and compliance.

Optometry and vision science : official publication of the American Academy of Optometry·1998
Same author

Clinical evaluation of five portable tonometers.

Journal of the American Optometric Association·1995
Same author

One-year results of the intrascleral glaucoma implant.

Journal of cataract and refractive surgery·1995
Same author

Review of the visual system in Parkinson's disease.

Optometry and vision science : official publication of the American Academy of Optometry·1995
Same author

Vision in aging and dementia.

Optometry and vision science : official publication of the American Academy of Optometry·1993

Glaucoma patients showed significant losses in contrast sensitivity and stereoacuity compared to controls. Binocular vision tests, including contrast sensitivity and stereoacuity, may help detect early glaucoma damage.

Area of Science:

  • Ophthalmology
  • Neuroscience
  • Vision Science

Background:

  • Glaucoma is a progressive optic neuropathy.
  • Early detection of glaucoma is crucial for preserving vision.
  • Assessing visual functions beyond intraocular pressure is important.

Purpose of the Study:

  • To evaluate monocular and binocular vision in glaucoma patients.
  • To compare visual function between glaucoma, ocular hypertension, and control groups.
  • To determine the utility of specific visual tests in identifying early glaucomatous damage.

Main Methods:

  • Assessed monocular and binocular vision in 61 participants (21 glaucoma, 20 ocular hypertension, 20 controls).
  • Utilized Lanthony Desaturated D-15 for color vision, Pelli-Robson chart for contrast sensitivity, and RANDOT test for stereoacuity.

Related Experiment Videos

  • Compared test results across the three study groups.

    • Main Results:

    • No significant differences in color vision loss were observed among groups.
    • Glaucoma patients exhibited significantly reduced contrast sensitivity (monocular and binocular) compared to ocular hypertensives and controls.
    • Stereoacuity was significantly impaired in glaucoma patients.

    Conclusions:

    • Binocular contrast sensitivity and stereoacuity testing show potential for detecting early glaucoma.
    • These visual function tests may serve as valuable adjuncts to current glaucoma diagnostic methods.
    • Further research can validate these findings for clinical application in glaucoma screening.