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Analysis of Optic Nerve in Adults With Amblyopia Using OCTA
Hui Lu1, Tonggang Zhang2, Tao Yue3
1Department of Ophthalmology, Zibo Central Hospital, Zibo, China.
Frontiers in Medicine
|August 1, 2022
Summary
Adults with anisometropic amblyopia have reduced optic disc vessel density. This finding in amblyopic eyes suggests potential vascular changes associated with the condition.
Area of Science:
- Ophthalmology
- Neuroscience
- Medical Imaging
Background:
- Amblyopia, or
Purpose of the Study:
- To quantify and compare papillary and peripapillary vessel density in amblyopic eyes versus age-matched controls.
- To investigate potential vascular alterations in the optic disc associated with anisometropic amblyopia.
Main Methods:
- Cross-sectional study design.
- Involved 10 adults with anisometropic amblyopia and 6 healthy controls.
- Utilized Optical Coherence Tomography Angiography (OCTA) for vessel density assessment.
Main Results:
- Amblyopic eyes exhibited significantly lower capillary vessel density (CVD) and all vessel density (AVD) within the optic disc compared to fellow eyes and healthy controls (p < 0.05).
- Mean CVD in amblyopic eyes was 41.88%, compared to 49.23% in fellow eyes and 50.23% in controls.
- Mean AVD in amblyopic eyes was 52.97%, compared to 59.87% in fellow eyes and 60.45% in controls.
Conclusions:
- Adults with anisometropic amblyopia demonstrate reduced vessel density within the optic disc.
- Further research is warranted to elucidate the clinical significance of these observed vascular changes.
Keywords:
adultsamblyopiahyperopiaoptical coherence tomography angiographyperipapillary microvasculatureMore Related Videos
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