PMC4714468_01
Example of keratoepitheliopathy observed by fluorescein staining
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Fig2
Diffuse corneal damage was observed (Figs. 2 and 3).
Example of keratoepitheliopathy observed by slit-lamp microscopy
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Fig3
Diffuse corneal damage was observed (Figs. 2 and 3).
Dysfunctional ultraviolet disinfection lamp: Since the lamps did not turn off automatically, even when the doors were opened, the faces of workers were exposed to ultraviolet radiation
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Fig4
Since workers in all processes need to wear and remove aprons several times a day, it was determined that each individual may have been exposed to the UV radiation of the apron disinfection lamps from a short distance for at least 10 min a day (Fig. 4).