Quiz 07/09/2022 (5)

Which of the following is most commonly associated with NMDA-receptor encephalitis?

A 38-year-old man presents to the emergency room with a 2-month history of headaches, increased thirst, and decreased libido. CT scan of the head shows a suprasellar, partially calcified mass. An MRI was ordered thereafter and is shown below. What is the most likely diagnosis?

Congenital muscular dystrophies are most often associated with which of the following pathophysiologies?

A 21-year-old male with a history of cirrhosis, dysarthria, and personality changes was brought to the emergency room after experiencing a 20-minute episode of right-sided weakness. An MRI was performed to evaluate for a possible stroke. An axial cut of a FLAIR sequence is provided below. What is the likely diagnosis of the patient’s chronic illness?

Which of the following medications is the most appropriate pharmacologic agent for paroxysmal kinesigenic dyskinesia?

The MR angiogram shown below demonstrates which of the following?

A 36-year-old woman was recently started on natalizumab for management of her multiple sclerosis. Over the next several months, she develops progressive weakness, incoordination, and speech disturbances before passing away six months after initiating natalizumab. Testing for which of the following pathogens should have been performed prior to natalizumab initiation to prevent this outcome?

Which of the following symptoms is unlikely to be caused by a lesion in the cavernous sinus?

Which of the findings are most likely to be found on examination in a patient with the lesion appreciated in the image below?

A chronic alcoholic is admitted to the hospital for altered mental status. An MRI is performed and shown below. What symptoms/signs are most likely seen on examination?