Please provide your email address to receive an email when new articles are posted on . In patients with ptosis, a large pupil may be indicative of third nerve palsy. Levator function measurement can ...

When assessing a patient with acute-onset diplopia, it is important to evaluate three ocular structures: the lids, the pupil, and the extraocular muscles. Diplopia accompanied by unilateral ptosis ...

Why has this otherwise healthy 37-year-old been seeing double for the past year, and what caused his left eyelid to droop? That's the diagnostic challenge described by Newman Cheng, MBBS, of the ...

Your eye is made up of three nerves that control the movement of your eyes, the location of your eyelids, and the size of your pupils. These nerves are the oculomotor nerve, the trochlear nerve, and ...