Quiz 06/07/2022 (2)

A 31-year-old female who recently delivered a healthy boy 3 days ago comes into the emergency room with a headache and vomiting. Other than requiring an epidural for pain management, the delivery of her child was uncomplicated. Her neurological exam is normal. A brain MRI was completed and is shown below (Left: T1, Right: T2 with contrast). Which of the following is the most likely diagnosis?

What type of tumor is showcased in the pathologic image below?

A 53-year-old man has had increasing difficulty falling and staying asleep over the past 3 months. This is accompanied by hallucinations, delirium, and general clumsiness. He was an orphan as a child and does not know his family’s medical history. If a sleep study is performed, during which stage of sleep would you most likely expect to find an absence of normal sleep architecture?

A 26-year-old woman presents to the emergency department with third-degree burns covering the entire palmar aspect of her right hand. She claims that she was cooking dinner and touched the stove, but states that she “didn’t notice it was hot”. On neurologic exam, she is unable to distinguish between hot and cold sensations on her hands, arms, shoulders, chest, and back. She also fails to respond to pinprick sensation in the same distribution. She denies any major recent traumatic injuries. Which of the following is the most likely cause of her symptoms?

A 65-year-old male is brought in by his daughter due to progressive headache and memory difficulties. MRI of the brain was ordered and is shown below (Left: T2 FLAIR, Right: T1 with contrast). A biopsy of the lesion would most likely reveal which of the following?

Which of the following drug-mechanism pairs is incorrect?

Which of the following occurs at point “4” on this diagram of an action potential?

Which of the following arteries supplies the head of the caudate nucleus and the anterior limb of the internal capsule?

Which of the following medications may be unsafe for the treatment of migraine headaches in patients with a history of coronary artery disease (CAD)?

Which of the following is a side effect of glatiramer acetate?

Which of the following medications do not worsen myasthenia gravis symptoms?

A 32-year-old female who is currently 39 weeks pregnant was brought to the emergency room after experiencing a first-time seizure. Neurological examination is non-focal except for mild somnolence and decreased visual acuity in both eyes. Vitals signs were normal except for a blood pressure of 192/104 mmHg. An MRI was performed and shown below. Which of the following is the most appropriate step in management?

Which of the following medications requires blood pressure and pulse monitoring for at least 6 hours after the first dose to assess for first-dose-related bradycardia?

A 56-year-old male comes to the clinic with a burning and tingling sensation in his feet and hands for the past 4 months. He has a history of morbid obesity and underwent gastric bypass surgery last year. On physical exam, he has 3+ ankle and patellar reflexes. He also has a positive Babinski and positive Romberg sign. There is impaired position and vibration sense in his big toe bilaterally. This patient’s condition is most likely due to a deficiency of which of the following?

A 41-year-old female smoker with HTN is admitted to the Neuro ICU after having acute onset worst headache of life, found to have hyperdensity tracking sulcal lines on CTH. Her physical exam is otherwise normal on admission. On the fourth day of admission, she develops acute onset right arm and leg weakness and aphasia. She was last seen well 30 minutes prior. Which of the following is true?