RESULTS A transient hyperopic change occurred in all patients receiving improved control after hyperglycaemia. Hyperopic change developed a mean of 3.4 (SD 2.0) days after the onset of treatment, and ...

After taking an average of the corneal topography values over the central cornea, an initial trial lens is fitted and fluorescein assessment of the fit is performed to achieve alignment pattern ...

Purpose: Astigmatism can lead to meridional amblyopia, an orientation-specific visual deficit. This study investigated the effects of astigmatism on meridional anisotropy in contrast sensitivity (CS) ...