News and notices. February 04, 2014

Can you “Diagnose This”?

Diagnose this

A patient presents with a dilated pupil, depicted in the figure; 45 minutes after instillation of 1% pilocarpine, it remains unchanged. What is the most likely diagnosis?

Find out if you know the answer – take the quiz.

Quiz reproduced by kind permission of the Ophthalmic News and Education (ONE®) Network of the American Academy of Ophthalmology. Visit