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Updated: Jun 22, 2026

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The Measurement and Treatment of Suppression in Amblyopia
Published on: December 14, 2012
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Visual Performance of Children with Amblyopia after 6 Weeks of Home-Based Dichoptic Visual Training
David P Piñero1,2, Amparo Gil-Casas3, Francisco J Hurtado-Ceña4,5
1Department of Optics, Pharmacology and Anatomy, University of Alicante, 03690 Alicante, Spain.
Children (Basel, Switzerland)
|August 29, 2024
Summary
Home-based dichoptic training using a digital platform significantly improved visual acuity and binocular function in children with anisometropic amblyopia. This effective treatment option offers a promising approach for managing this common visual condition.
Area of Science:
- Ophthalmology
- Pediatric Optometry
- Digital Therapeutics
Background:
- Amblyopia, or "lazy eye," affects visual development in children, often linked to anisometropia (unequal refractive error).
- Traditional amblyopia treatments can be lengthy and compliance challenging for pediatric patients.
Purpose of the Study:
- To evaluate the efficacy of a dichoptic online cloud-based platform for treating amblyopia in children with anisometropia.
- To assess improvements in visual acuity and binocular function through home-based digital therapy.
Main Methods:
- A quasi-experimental pretest-post-test study involved 23 children (ages 5-15) with anisometropic amblyopia.
- Participants completed 30 sessions (30 minutes each) over 6 weeks using the Bynocs® dichoptic platform at home.
- The study included children with and without microtropia.
Main Results:
- LogMAR visual acuity in the amblyopic eye significantly improved post-treatment (0.28 to 0.13, p < 0.001).
- The percentage of participants with visual acuity of 0.20 logMAR or worse decreased from 60.9% to 21.7%.
- Binocular function showed significant improvement (2.82 to 2.32, p < 0.001) with high compliance (average 90%).
Conclusions:
- Home-based dichoptic training via a digital platform is effective for improving visual acuity in anisometropic amblyopia.
- The Bynocs® platform demonstrates efficacy in enhancing both visual acuity and stereoacuity.
- Digital dichoptic therapy presents a viable and effective treatment for pediatric amblyopia, even with co-occurring microtropia.
Related Concept Videos
Vision
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
Visual System
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...

