Efficacy of Nanodropper-mediated Topical Anesthetic

The Nanodropper is an eyedrop bottle adaptor that creates smaller eyedrops by coupling to an existing eyedrop bottle. This intervention involves the administration of proparacaine HCl 0.5% using the Nanodropper.

This intervention involves administration of proparacaine HCl 0.5% using a standard eye drop bottle.