Ophthalmology A 62 year old woman with keratoconjunctivitis sicca is most likely to demonstrate corneal staining in which location? A Superior third B Middle third (interpalpebral) C Inferior third D Diffuse over entire cornea 💡 Explanation A 62 year old woman with keratoconjunctivitis sicca is most likely to demonstrate corneal staining in which location? ✓ Correct Answer: B. Middle third (interpalpebral)