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Question 2318

Question contributed by Stefan Tigges ◉

Disclosures and question data

This patient presents with a 3-hour history of sudden onset hemiparesis. Which hemisphere is abnormal and why?

right cerebral hemisphere, loss of insular ribbon sign

left cerebral hemisphere, loss of insular ribbon sign

right cerebral hemisphere, disappearing basal ganglia sign

left cerebral hemisphere, disappearing basal ganglia sign

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