Definitions ◾ Keratoconjunctivitis sicca (KCS) : eye with some degree of dryness. ◾ Xerophthalmia : dry eye associated with vitamin A deficiency. ◾ Xerosis : extreme dryness with keratinization occurring…
Benign Nodules and Cysts Chalazion (meibomian cyst) Definition: very common chronic sterile inflammation of a meibomian gland that may resolve spontaneously. Diagnosis ◾ Signs: (a) gradually enlarging tarsal nodule (…