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

Improved stereoacuity: an indication for unilateral cataract surgery

B R Kwapiszeski1, C C Gallagher, J M Holmes

  • 1Department of Ophthalmology, Mayo Clinic, Rochester, Minnesota 55905, USA.

Journal of Cataract and Refractive Surgery
|May 1, 1996
PubMed
Summary

Stereoacuity, a measure of 3D vision, significantly improves after cataract surgery, correlating with better visual acuity. This suggests reduced stereoacuity can indicate the need for unilateral cataract surgery.

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

Quality of life and functional vision concerns of children with cataracts and their parents.

Eye (London, England)·2016
Same author

Prevalence and Serogroup Diversity of Salmonella for Broiler Neck Skin, Whole Carcass Rinse, and Whole Carcass Enrichment Sampling Methodologies following Air or Immersion Chilling.

Journal of food protection·2015
Same author

Is intermittent exotropia a curable condition?

Eye (London, England)·2014
Same author

Thoroughbred horses in race training have lower levels of subchondral bone remodelling in highly loaded regions of the distal metacarpus compared to horses resting from training.

Veterinary journal (London, England : 1997)·2014
Same author

Surface coordination chemistry: corrosion inhibition by tetranuclear cluster formation of iron with salicylaldoxime.

Angewandte Chemie (International ed. in English)·2014
Same author

Murray Valley encephalomyelitis in a horse.

Australian veterinary journal·2012

Area of Science:

  • Ophthalmology
  • Vision Science

Background:

  • Unilateral cataracts cause reduced visual acuity and stereoacuity.
  • Assessing functional improvement post-surgery is crucial.

Purpose of the Study:

  • To evaluate if stereoacuity objectively indicates functional improvement after unilateral cataract surgery.
  • To determine the correlation between visual acuity and stereoacuity in cataract patients.

Main Methods:

  • Prospective study of 17 patients undergoing unilateral cataract surgery.
  • Preoperative and postoperative measurements of distance and near stereoacuity using Titmus test (TT), B-VAT BVS random dot E (BVRDE), and contour circles (BVC).
  • Statistical analysis using Spearman rank correlation and Wilcoxon rank tests.

Main Results:

Related Experiment Videos

  • Preoperative reduced visual acuity correlated with reduced near stereoacuity (r = .6, P = .01).
  • Postoperative improvement in near stereoacuity (median 200 to 40 sec arc, P = .004) and distance stereoacuity (median unrecordable to 120 sec arc, P = .006).
  • Improvement in distance stereoacuity using BVRDE was observed in 4 of 17 patients postoperatively.

Conclusions:

  • Unilateral cataract patients exhibit diminished stereoacuity linked to reduced visual acuity.
  • Cataract surgery leads to significant improvements in both near and distance stereoacuity.
  • Decreased stereoacuity may serve as a key indicator for proceeding with unilateral cataract surgery.