Lacrimal Duct Obstruction and Infection Associated with Non-Traumatic Corneal Perforation: A Case Series.

In patients with a combination of lacrimal duct disease and corneal perforation, treatment of both diseases resulted in stabilization of patient condition. Dry eyes may mask symptoms of lacrimal duct diseases, such as epiphora and purulent discharge, and lacrimal duct disease may thus be underdiagnosed.