Related Experiment Video
Updated: Jun 23, 2026
05:46
Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile
Published on: September 20, 2024
[Analysis of ocular higher-order aberrations in refractive amblyopia]
Feng-juan Yu1, Hai-yan Song, Long-qian Liu
1Department of Ophthalmology, West China Hospital, Sichuan University, Chengdu 610041, China.
Summary
Amblyopia is linked to higher ocular higher-order aberrations (HOAs), especially coma. Measuring HOAs, including coma, may improve amblyopia diagnosis and treatment strategies.
Area of Science:
- Ophthalmology
- Optometry
- Vision Science
Context:
- Amblyopia, or
Purpose:
- To compare ocular higher-order aberrations (HOAs) between control and amblyopia groups.
- To investigate the role of HOAs in refractive amblyopia.
Summary:
- Higher root-mean-square (RMS) values for aberrations (RMS4, RMS5, RMS6, RMSh) were observed in the amblyopia group compared to controls.
- RMS3 was the dominant HOA in both groups, with significant differences noted in coma and y-axis coma between groups.
Impact:
- Elevated HOAs, particularly coma, are associated with amblyopia.
- Incorporating HOA analysis into amblyopia diagnosis may enhance treatment outcomes.
