Changes in the shape of the anterior and posterior corneal surfaces caused by mydriasis and miosis: detailed analysis.

Purpose: To evaluate changes in the anterior and posterior corneal shape, corneal thickness, and anterior chamber depth (ACD) caused by mydriasis or miosis using scanning-slit corneal topography.

Setting: Department of Ophthalmology, Iwate Medical University School of Medicine, Iwate, Morioka, Japan.

Methods: Twenty-eight eyes of 28 healthy volunteers with refractive errors of -6.