30th September 2020

A 24-year-old male presents with a painful red left eye

A 24-year-old male presents with a painful red left eye. His only medical history is myopia for which he uses contact lenses. You perform a slit-lamp examination with fluorescein dye which reveals a small epithelial defect. 

Which of the following is the most likely diagnosis? 

Select the SINGLE most appropriate option from the list below. Select ONE option only.