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Which of the following findings is depicted in the catheter angiogram shown?
A 79-year-old woman presented with the acute onset of difficulty walking and nausea that started about 24 hours before presentation. Examination revealed left-beating nystagmus and left-sided appendicular and truncal ataxia. Her axial FLAIR MRI imaging is shown below. The pathology shown is seen in which of the following vascular territories?
Which of the following is the most appropriate pharmacologic agent for type II episodic ataxia?
A 67-year-old male presents to the clinic with his wife due to a gradual decline in his balance over the past two years. His balance issues have resulted in him falling twice in the past month. His wife states that she notices that he has been walking more slowly than usual. The patient also complains of double vision when reading the newspaper. On physical exam, the patient is noted to have a vertical gaze palsy and impaired smooth ocular pursuit, and a subtle right hand resting tremor. A brain MRI is ordered which shows atrophy in the midbrain tegmentum. What is the most likely diagnosis?
Which of the following is associated with a “delta brush” pattern on EEG?