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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

The effect of large differences between cycloplegic and dry refraction on myopic Laser surgery outcomes.

European journal of ophthalmology·2026
Same author

The Influence of Breastfeeding on PRK Outcomes: A Comparison of Visual and Refractive Results.

European journal of ophthalmology·2026
Same author

Differences in Cyclotorsion Compensation Between Low, Medium, and Large Angles in Myopic PRK: Visual and Refractive Results.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same author

Impact of Postoperative Corneal Flattening on Visual and Refractive Outcomes in Myopic Photorefractive Keratectomy in the Early Postoperative Period.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same author

Reply to Comment on: Interferon alpha-2a as treatment for primary acquired melanosis with atypia and for primary acquired melanosis with atypia surrounding conjunctival melanoma.

American journal of ophthalmology·2026
Same author

Visual and Refractive Outcomes of Laser Vision Correction in Carefully Selected Patients with Diabetes Mellitus: Laser Vision Outcomes in Diabetes: A Retrospective Study.

Journal of cataract and refractive surgery·2026

Related Experiment Video

Updated: Mar 1, 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

6.9K

Assessing visual function behind cataract: preoperative predictive value of the Heine Lambda 100 retinometer.

Michael Mimouni1, Yinon Shapira1, Janan Jadon2

  • 1Department of Ophthalmology, Rambam Health Care Campus, Haifa - Israel.

European Journal of Ophthalmology
|June 3, 2017
PubMed
Summary
This summary is machine-generated.

The Lambda 100 device offers moderate accuracy in predicting potential visual acuity (VA) after cataract surgery. It is more accurate for moderate cataracts than advanced ones, aiding surgical planning.

More Related Videos

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter
05:14

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

677
Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
10:10

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

2.0K

Related Experiment Videos

Last Updated: Mar 1, 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

6.9K
Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter
05:14

Comparison of Agreement and Accuracy using Binocular Wavefront Optometer with Autorefractor and Phoropter

Published on: September 16, 2025

677
Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents
10:10

Full-Circle Cauterization of Limbal Vascular Plexus for Surgically Induced Glaucoma in Rodents

Published on: February 15, 2022

2.0K

Area of Science:

  • Ophthalmology
  • Surgical Outcomes
  • Ophthalmic Technology

Background:

  • Cataract surgery aims to restore vision, making accurate prediction of postoperative visual acuity crucial.
  • Preoperative assessment of potential visual acuity (VA) helps manage patient expectations and surgical planning.

Purpose of the Study:

  • To evaluate the accuracy of the Lambda 100 (Heine) device in measuring potential visual acuity (VA) before cataract surgery.
  • To determine the reliability of Lambda 100 measurements in predicting postoperative best-corrected visual acuity (BCVA).

Main Methods:

  • Retrospective review of 374 patients undergoing cataract surgery by a single surgeon.
  • Inclusion criteria: age ≥18, ≥30 days follow-up, no significant ocular comorbidities or complications.
  • Analysis of correlation between Lambda-estimated potential VA and achieved postoperative BCVA.

Main Results:

  • A moderate positive correlation (β=0.35, p<0.0001) was found between Lambda potential VA and postoperative BCVA.
  • Lambda accurately predicted BCVA within 2 Snellen lines in 60% of cases.
  • Prediction accuracy was higher for moderate cataracts; advanced cataracts showed a tendency towards underestimation.

Conclusions:

  • The Lambda 100 device can provide a relatively accurate prediction of postoperative BCVA in cataract patients.
  • The device is particularly useful for assessing potential outcomes in cases of moderate cataracts.