A 42-year-old man was referred to the New England Eye Center for evaluation of binocular diplopia. Four months earlier, the patient developed acute-onset horizontal binocular diplopia that was present ...

A 26-year-old man was referred to the neuro-ophthalmology clinic at the New England Eye Center for evaluation of diplopia and ptosis of the left upper eyelid. For 1 month, he had persistent binocular ...

Fluctuating bilateral ptosis, binocular diplopia, and fatigue without pupillaryabnormalities raise the clinical index of suspicion for myasthenia gravis. A 70-year-old woman presents to the primary ...

A 38-year-old man presented with a chief symptom of horizontal diplopia for the past month. The diplopia was worse at distance and in right gaze. His vision in each eye was good, and he had not ...

In this case, the combination of cranial nerve VI palsy and involvement of the trigeminal nerve may at first suggest cavernous sinus involvement. However, owing to the involvement of sensory and motor ...