Quiz 07/09/2022

Which of the following structures is supplied by the recurrent artery of Heubner?

A 35-year-old female with a history of heroin abuse was found unresponsive and received 35 minutes of CPR before a return of spontaneous circulation (ROSC). She was intubated in the field and was brought urgently to the hospital. While in the ICU, the nursing staff noticed abnormal movements concerning for possible seizure. An EEG was performed and shown below. What is this finding most consistent with?

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

A 30-year-old female with a history of Charcot-Marie Tooth disease, diagnosed with genetic testing that showed a duplication of the peripheral myelin protein (PMP22) gene, returns to the clinic for a routine follow-up. She expresses interest in starting a family and wants to know what is the risk of her children having the same issues. Which of the following is the most appropriate response?

A 19-year-old male with a history of a motorcycle accident 6 weeks ago with several bone fractures of the arms and legs was referred to the EMG lab with right arm numbness since the accident. Where is the most likely site of this patient’s neuronal injury?

A 72-year-old male with a past medical history of hypertension presents with an acute onset of right upper and lower extremity weakness. The sensory exam is normal. Right homonymous hemianopia is also appreciated. Which of the following vessels is most likely affected?

The EEG shown below is consistent with which of the following?

A 66-year-old right-handed male presents to the EMG/NCS lab with right upper extremity pain, numbness, and weakness. Based on the data collected, what is the most likely diagnosis?

Which of the following is the first abnormal EMG/NCS finding seen in a patient with carpal tunnel syndrome?

A 9-year-old boy with no significant past medical history was referred to get an EEG because of declining school performance and concern for staring vs. daydreaming episodes. Hyperventilation was performed and shown below. His EEG was otherwise unremarkable. Based on the available data which is the most appropriate next clinical step?