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MCQs Contact Lens day 2017 – Keratoconus and Cross Linking

1)  What is the prevalence of Keratoconus?
A -1.3 per 10,000
B – 8.6 per 10,000
C – 11.3 per 10,000
D – 86 per 10,000    

2)  In diagnosis, which is not a clinical sign of Keratoconus?
A – Corneal thickening    
B – Munsen’s sign
C – Vogt’s striae
D – Corneal thinning

3)  What is the approximate complication rate with the Cross Linking
procedure?
A – 1%
B – 3%    
C – 6%
D – 9%

4) Which of the following are complications of Cross Linking?
A – Corneal infiltrates
B – Bacterial Keratitis
C – Stromal scarring
D – All of the above    

 

Answers – D,A,B & D