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Which of the following vessels that supply the thalamus originates from the P2 segment of the posterior cerebral artery and supplies the lateral geniculate nucleus?
A 72-year-old female presents to the clinic with her husband who states that she is “seeing things that aren’t there”. For the past two weeks, she has been complaining of bats flying around her room at night. Comparable visual disturbances have occurred over the past year, but have gotten progressively worse recently. She has also been acting out a lot at night; her husband states that she has been violently kicking and flailing her arms while asleep. Finally, she has been experiencing cognitive decline, including forgetting where she lives, what year it is, and the names of her grandchildren. On exam, there is symmetric cog-wheel rigidity appreciated. What is the most likely diagnosis?
Which of the following is the relay center for sensory information of the body?
The EEG shown below is consistent with which of the following?
A patient with a past medical history of Parkinson’s disease is brought to the emergency room with the chief complaint of a severe headache, chest pain, and shortness of breath. His blood pressure on arrival was 196/122 mmHg. The patient states that he was in his usual state of health earlier in the day but started feeling unwell after attending a wine and cheese pairing event at a local winery. Which of the following medications is likely the cause of the patient’s symptoms?
Pilocytic astrocytomas characteristically have which of the following genetic abnormalities?
A 65-year-old male with a past medical history of diabetes, hypertension, and a 40-pack-year smoking history comes into the ED with an acute onset of ataxia, left facial numbness, right arm, and leg numbness, and dizziness. He also has intractable hiccups. A CTA angiogram shows the cause of the patient’s symptoms. Based on the clinical exam, which of the following arteries is occluded?
The vessel imaging shown below is consistent with which of the following?
A 46-year-old female presents to the clinic with complaints of recurring headaches. She states that she experiences episodes of sharp pain in her left cheek, which is exacerbated by eating or a cold wind blowing on her face. Outside of these triggers, she is largely pain-free. She doesn’t endorse any associated rhinorrhea, lacrimation, or facial flushing. Which of the following is the most appropriate treatment for her disease?
A 45-year-old male with a history of IV drug use, HIV, and medication non-compliance is admitted to the hospital with a two-week history of headache, fever, malaise, and double vision. His most recent CD4 count was 180. Lumbar punction is performed. CSF analysis with India ink strain shows encapsulated yeast. Which of the following is the most likely cause of the patient’s symptoms?