A patient presents with a hemisection of the spinal cord at…

A patient presents with a hemisection of the spinal cord at T10. On the ipsilateral side, he has motor weakness and loss of proprioception below the lesion. On the contralateral side, he has a loss of pain and temperature. Which structure explains the contralateral sensory loss?

A 68-year-old male presents with recurrent episodes of inten…

A 68-year-old male presents with recurrent episodes of intense, electric shock-like pain localized to the right side of his throat and deep in the ear. The pain is triggered by swallowing and speaking. Neurological examination is otherwise unremarkable. Based on the characteristics and triggers, which diagnosis is most likely?

A 45-year-old woman presents after being struck in the foreh…

A 45-year-old woman presents after being struck in the forehead with a heavy object. She has periorbital bruising (“raccoon eyes”) and clear fluid dripping from her nose that tests positive for glucose. Which calvarial fracture is most consistent with her presentation?