29th October 2020

A 50-year-old woman notices that she has uneven pupils following thyroidectomy

A 50-year-old woman notices that she has uneven pupils following thyroidectomy. This is particularly noticeable in the dark. Topical apraclonidine causes her left pupil to dilate but no change to her right pupil, which remains the same size. What is the most likely diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.