Ophthalmology – MCQ 11 – Persistent hyperplastic primary vitreous

Which one of the following statements, concerning persistent hyperplastic primary vitreous (PHPV) is true?
a) It is generally unilateral
b) Visual prognosis is usually good
c) It may calcify
d) It is most easily differentiated from retinoblastoma by the presence of exophthalmos or cataract.

Correct answer : a) It is generally unilateral