Conjunctival xerosis is seen in –
Correct Answer: Vitamin A deficiency
Description: Ans. is 'a' i.e., Vitamin A deficiencyo Xerosis of conjunctiva refers to a condition where the conjunctiva becomes dry and lusterless. Depending upon the etiology', conjunctival xerosis can be divided into two groups : -A) Parenchymatous xerosis : - It occurs following cicatricial disorganization of conjunctiva due to local causes which can be : -TrachomaDiphtheric membranous conjunctivitisStevens - Johnson syndromePemphigusThermal, chemical or radiational burnLagophthalmos due to symblepheron.B) Epithelial xerosis : - It occurs due to vitamin 'A'deficiency (Xerophthalmia).
Category:
Ophthalmology
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