A proptotic eye not adequately protected by the lids, as with lagophthalmos, can develop exposure punctuate keratopathy.
[emedicine.com]
These multi traumatized patients present with marked exophthalmos, lagophthalmos, and secondary xerophthalmia. Injury of the globe is often involved.
[vin.com]
Sequelae of proptosis include blindness, strabismus, lagophthalmos, sensory deficit of the cornea, keratoconjunctivitis sicca, exposure keratitis, glaucoma, and phthisis bulbi
[vin.com]