Objective
To evaluate the correlation between retinal thickness (RT) at the macular area
and the axial length (AL) in myopia.
Mehtods
Optical coherence tomography (OCT) was used to detect the RT at the macular
fovea, and at the superior, nasal, inferior, and temporal side of the fovea and
parafovea area. The AL of the examined eye was measured by IOL master
measuring machine, and the correlation between RT at the macular area and the Al was evaluated.
Results
The minimum RT in the macular area in the eyes with myopia was (150.90plusmn;22.10)mu;m.The retina at the temporal side of parafovea was the thinnest. The average RT in the areas around the fovea was negatively correlated with the AL, and there
was no correlation among the minimum RT, the mean RT at the fovea, and the AL of eye.
Conclusions
As the AL of eye increases, the RT at the parafovea decreases, while the minimum and the average RT at the fovea remain unchanged.
(Chin J Ocul Fundus Dis, 2006, 22: 397-399)