A 53-year-old man presented with diplopia. On examination, he had mild to moderate right ptosis and limited supraduction in the right eye with no abnormalities of adduction, abduction, infraduction, or… Click to show full abstract
A 53-year-old man presented with diplopia. On examination, he had mild to moderate right ptosis and limited supraduction in the right eye with no abnormalities of adduction, abduction, infraduction, or pupillary reactivity (figure, B–E). MRI brain revealed restricted diffusion consistent with acute infarction involving the medial aspect of the right cerebral peduncle (figure, A).
               
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