Most cases are not preventable. Using artificial tears or lubricating ointments may prevent corneal complications.
Robinson FO, Collin JRO. Ectropion. In: Yanoff M, Duker JS, Augsburger JJ, et al, eds. Opthalmology. 2nd ed. Philadelphia, Pa: Saunders Elsevier; 2004:chap 88.
Wirbelauer C. Management of the red eye for the primary care physician. Am J Med. 2006;119:302-306.