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28703 Ophthalmology

A middle aged woman comes to her physician’s office with complaints of visual difficulties. A review of systems and physical examination are unremarkable except for her eye exam. When a light is shined in her right eye, there is no pupillary response in either eye. However, upon shining a light in her left eye, both ipsilateral and contralateral pupillary responses are apparent. Her extraocular movements are intact. What is the most likely location of her lesion?

AOculomotor nerve, left side
BOculomotor nerve, right side
COptic nerve, left side
DOptic nerve, right side
Ophthalmology
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