Should Overnight Orthokeratology Patients Wear Their Lenses During Their Afternoon Nap?

Purpose: The purpose of this study was to evaluate changes in visual acuity, corneal curvature, elevation, pachymetry, and objective quality of vision of experienced orthokeratology patients using their contact lenses during a simulated 30-min afternoon nap.

Method: Twelve patients aged 30.8±8.