- Cogan’s syndrome is associated with?
A. Keratitis
B. Conjunctivitis
C. Iritis
D. Myopia
Correct answer : A. Keratitis
Cogan’s syndrome is seen in middle aged adults.
The features include interstitial keratitis, acute tinnitus, vertigo and deafness.
Treatment is by usage of topical and systemic corticosteroids.
Early treatment is necessary to prevent permanent deafness and blindness.
- All of the following are anterior dystrophies except?
A. Reis-Buckler’s dystrophy
B. Meesmann’s dystrophy
C. Schnyder’s dystrophy
D. Stocker-Holt’s dystrophy
Correct answer : C. Schnyder’s dystrophy
Reis-Buckler’s dystrophy – reticular opacity of the cornea
Anterior (superficial) corneal dystrophy affects epithelium and Bowman’s layer.
Examples include Reis-Buckler’s dystrophy, Meesmann’s dystrophy and Stocker-Holt’s dystrophy.
Schnyder’s dystrophy is a crystalline stromal dystrophy.