Quiz 06/13/2022 (5)

Axial T2 (left) and T1 (right) brain MRI images of a 3-month-old with a history of seizures and developmental delay are displayed below. Which of the following is the most likely cause for the pathology shown?

Which of the following structures are not supplied by the posterior cerebral artery (PCA)?

Cytotoxic edema would be best appreciated on which of the following MRI sequences?

A 37-year-old female with a past medical history of acne, obesity, anxiety, and fibromyalgia presented to the emergency room with a severe headache, papilledema, and visual disturbances. MRI shows an empty sella and MRV was normal. Symptoms started two weeks after her primary care physician initiated a new medication. Which of the following was the most likely medication initiated by the primary care physician?

A 32-year-old man with a past medical history significant for major depressive disorder is brought to the emergency department after he was found by his roommate attempting suicide by hanging. His roommate states that he has been noncompliant with his medications and had been going through a depressive episode before his suicide attempt. After 6 weeks of trying several different antidepressants while on the inpatient psychiatric service, his major depression symptoms have not improved. Which of the following is the most appropriate next step in treatment?

The pathology slide below is most consistent with which of the following disorders?

A 10-month-old male with no significant past medical history has had a 2-month history of abnormal movements. The family describes these events as head drops and head-turning. On examination, horizontal nystagmus is appreciated. MRI revealed no abnormal findings. What is the most likely diagnosis?

A 4-year-old girl with multiple seizure types and intellectual disability has an EEG performed that shows 1.5 Hz to 2.5 Hz spike and wave discharges. Which of the following is the most likely diagnosis?

A 7-month-old girl with a past medical history of hypotonia, weight loss, and failure to thrive is brought to the clinic by her parents. An MRI was performed and T2 sequence images from this study are shown below. What is the most likely diagnosis?