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

Visual function after surgery for early cataract

I Adamsons1, G S Rubin, W J Stark

  • 1Wilmer Eye Institute, Johns Hopkins University.

Puerto Rico Health Sciences Journal
|June 1, 1993
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

Lateral gain is impaired in macular degeneration and can be targeted to restore vision in mice.

Nature communications·2022
Same author

Gene expression in human adipose-derived stem cells: comparison of 2D films, 3D electrospun meshes or co-cultured scaffolds with two-way paracrine effects.

European cells & materials·2017
Same author

Clinical outcomes of gamma-irradiated sterile cornea in aqueous drainage device surgery: a multicenter retrospective study.

Eye (London, England)·2016
Same author

Large-scale production of carbon-coated copper nanoparticles for sensor applications.

Nanotechnology·2015
Same author

Magnetic separation-based blood purification: a promising new approach for the removal of disease-causing compounds?

Journal of nanobiotechnology·2015
Same author

Base-free Knoevenagel condensation catalyzed by copper metal surfaces.

Chemical communications (Cambridge, England)·2015
Same journal

The Current State of Home Health Care in Puerto Rico.

Puerto Rico health sciences journal·2026
Same journal

Reasons for Regimen Modifications of Antineoplastic Agents in an Outpatient Oncology Clinic in Puerto Rico.

Puerto Rico health sciences journal·2026
Same journal

Characterizing Sleep and Physical Activity Patterns Among Adults in Puerto Rico with Inflammatory Bowel Disease.

Puerto Rico health sciences journal·2026
Same journal

Biologic Therapy for Psoriasis and Risk of Malignancies in a Hispanic Population: A Single Center Retrospective Cohort.

Puerto Rico health sciences journal·2026
Same journal

Prognostic Value of the Mini Nutritional Assessment, Key Biomarkers, and Body Mass Index for Mortality in Acute Ischemic Stroke.

Puerto Rico health sciences journal·2026
Same journal

Experiences of Violence Among Puerto Rican Women Before, During and After Pregnancy: Prevalence and Associated Health Factors using Data from the Puerto Rico Pregnancy Risk Assessment Monitoring System.

Puerto Rico health sciences journal·2026
See all related articles

Cataract surgery significantly improves visual function, including contrast sensitivity and glare disability, even with mild visual acuity reduction. Post-surgery outcomes in visual function tests were largely independent of preoperative acuity.

Area of Science:

  • Ophthalmology
  • Vision Science

Background:

  • Cataract patients often experience glare disability and reduced contrast sensitivity, impacting visual function despite minimally reduced visual acuity.
  • These visual impairments can affect daily activities and quality of life.

Purpose of the Study:

  • To analyze objective and subjective visual function in cataract patients before and after surgery.
  • To determine the impact of cataract surgery on glare disability and contrast sensitivity.
  • To investigate the relationship between preoperative visual acuity and post-surgery visual function improvements.

Main Methods:

  • Evaluated 72 cataract patients with a mean visual acuity of 20/40.
  • Assessed objective and subjective visual function using standardized tests before and after cataract surgery.

Related Experiment Videos

  • Analyzed contrast sensitivity and glare disability metrics.

    • Main Results:

    • Most patients demonstrated a return to normal function across all tested visual parameters post-surgery.
    • Improvements in contrast sensitivity and reductions in glare disability were observed.
    • These improvements were independent of the patients' preoperative visual acuity levels.

    Conclusions:

    • Cataract surgery effectively restores visual function, including contrast sensitivity and glare tolerance, even in cases with mild preoperative visual acuity reduction.
    • Subjective visual function improvements correlate with objective measures of acuity and contrast sensitivity post-surgery.