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A 75-year-old female with a past medical history of hypertension on lisinopril presents to the emergency department with weakness on the left side of the body and a drooping right eye. On exam, her right eye is inferiorly and laterally deviated. This pupil is also non-reactive. Her strength is 3/5 on the left side. Where is this patient’s lesion?
Patients with Alzheimer’s disease may have hypometabolism in which of the following brain regions?
A 40-year-old with AIDs (CD4 count 60) presents to the emergency room with a 2-month history of progressive headache, confusion, and left sided weakness. MRI brain with and without contrast was performed and it showed ring-enhancing lesions in the basal ganglia and the right frontal lobe. A brain biopsy was performed and shown below. Which is the most likely diagnosis?
Which of the following is most likely to show temporal dispersion of the action potential?
Uncal herniation compressing on the structure marked below (black arrow) would lead to which of the following symptoms?
A 65-year-old female presents with a complaint of burning and tingling of her feet. Symptoms started in her toes two years ago and now extend up to her ankles. Neurological examination showed normal strength and intact sensation to light touch and vibration but an impaired sensation to pinprick in the first toes bilaterally. If performed, which of the following studies would likely be abnormal?
Which of the following medications has a relatively low risk of sexual dysfunction?
A 41-year-old male presents to the emergency room with a two-day history of neck pain and speech difficulties. CT head shows scattered hypodensities in the left ACA and MCA territories. His Sagittal CT angiogram of the neck is shown below. What is the most likely cause of the patient’s symptoms?
Which of the following findings is depicted in the catheter angiogram shown?
This muscle biopsy is most consistent with which myopathic disease?
A 16-year-old girl with no significant past medical history presents to the clinic with 2 episodes of syncope in the past month. She states that both of the episodes occurred while giving oral presentations in front of her class. She reports that she has been under a lot of stress lately because of a midterm paper and that her parents are going through a divorce, which has taken an emotional toll on her. Before each episode of syncope, she feels warm and starts to get lightheaded, and “sees stars”. Each episode of syncope lasts approximately 15 seconds, and she does not have any confusion after the episodes. The physical exam is within normal limits. Which of the following is the most likely cause of this patient’s syncope?
An 8-year-old girl presents with a progressive neurologic disorder. She initially was noted to have slow learning and clumsiness years ago. Shortly thereafter she developed a seizure disorder of unclear etiology. Now, she has been having progressive visual changes and worsened cognition and memory. To aid in the diagnosis, a muscle biopsy is done and shows autofluorescent curvilinear bodies. Her disorder falls into which category of disease?
You are caring for a 1-year-old girl with severe refractory epilepsy with frequent focal seizures. She had normal developmental until 3 months of age when she had seizure onset as well as a loss of milestones. Continuous EEG revealed multiple seizure types, with multiple foci of onset in each hemisphere. The seizures appear to migrate between hemispheres on EEG, and clinically. Which gene is most often associated with this disorder?
A 65-year-old male is referred to the EMG lab with a recent right leg injury and associated weakness. Based on the EMG shown below, where is the most likely site of neuronal injury?
A patient who was admitted to the neurology intensive care unit for myasthenic crisis developed ventilatory-associated pneumonia on the fifth day of his hospitalization. On the day following the initiation of antibiotic therapy, there was a significant decline in the patient’s respiratory status. Which of the following antibiotics most likely contributed to the patient’s respiratory distress?