Rose-Bengal test is –

A. To detect the presence of conjunctival xerosis

B. To test the pasteurized milk

C. To detect the rabies antigen in corneal cells

D. Is positive in connective tissue disorder

Correct Answer: To detect the presence of conjunctival xerosis

Description: <p> Rose bengal test: It is a very useful test for detecting even mild cases of KCS (keratoconjuctivitis sicca). Depending upon the severity three staining patterns A,B and C have been described. A- severe cases with confluent staining of conjunctiva and cornea. B- moderate cases with extensive staining. C- mild/early cases with fine punctate stains in the interpalpebral area. {Reference: ophthalmology , A.K khurana}

Category: Social & Preventive Medicine

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