Comparative Analysis of Structural and Microvascular Alterations in Anisometropic Amblyopia Using Swept-Source OCTA
By
Serap Karaca
Ahmad Kunbaz
Osman Kizilay
Bilge Batu Oto
Gokhan Celik
January 17, 2026
Clinical Scorecard: Comparative Analysis of Structural and Microvascular Alterations in Anisometropic Amblyopia Using Swept-Source OCTA
At a Glance
Category Detail
Condition Anisometropic Amblyopia Key Mechanisms Difference in refractive error between the two eyes leading to visual suppression. Target Population Children aged 6 to 14 years with unilateral anisometropic amblyopia. Care Setting Ophthalmology Clinic
Key Highlights
Amblyopia affects 1–6% of children and can lead to irreversible visual loss. Microvascular alterations in the retina and choroid are observed in amblyopia. Swept-source OCTA provides quantitative assessment of retinal and choroidal structures. Study utilized ultra-widefield SS-OCTA with axial length-based magnification correction. Findings may help in understanding structural differences in amblyopic eyes. Guideline-Based Recommendations
Diagnosis
Amblyopia defined as a difference of at least 0.2 logMAR between the two eyes. Anisometropia defined as a difference in SE or astigmatism of ≥ 1.0 diopter. Management
Correct optical correction and treatment are essential for optimal visual outcomes. Monitoring & Follow-up
Regular eye examinations and visual acuity assessments are recommended. Risks
Failure to diagnose and treat amblyopia can lead to lifelong visual impairment. Patient & Prescribing Data
Children aged 6 to 14 years with newly diagnosed unilateral anisometropic amblyopia.
No prior amblyopia treatment was received by participants.
Clinical Best Practices
Use of SS-OCTA for detailed assessment of retinal and choroidal parameters. Ensure proper cycloplegic refraction before measurements. Conduct examinations in a controlled environment to minimize external variables. References
