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A 55-year-old was recently diagnosed with breast cancer. She required a right mastectomy, lymph node resection, and local radiation. She presents to your clinic with right arm pain and weakness. On exam, she has weakness only to forearm pronation, and flexion at the wrist and biceps. She also has numbness of the lateral hand and the first 3 digits.
Which cord or nerve was likely injured from the surgery or radiation?
Which of the following is the mechanism of action of tetrabenazine?
A 45-year-old man with a past medical history of IV drug use presents with a 3-day history of back pain and fever with numbness and tingling in his arms bilaterally. He is now unable to write his name or button his shirt. His cervical MRI is shown below. Which of the following is the most likely diagnosis?
A consult is placed for paroxysmal episodes in a 6-day-old male infant born at 32 weeks gestation. According to his mother, the infant seems to be shivering a lot “like he is cold”. The mother states that she has been wrapping him in warm blankets and keeping the room at a warm temperature. On physical exam, the infant is alert and interactive, without persistent focal neurological deficits. However, when touching the left arm, the patient develops a fine tremor that resolves after flexing the affected limb. Vital signs are within normal limits. Which of the following is the most likely diagnosis?
Which of the following neurological diseases has a higher incidence in patients with systemic lupus erythematosus (SLE)?
Which of the following is the primary source of norepinephrine in the brain?
Based on the histopathologic findings shown below, how long ago did this patient experience an ischemic stroke?
A 20-year-old male presents with severe burns on his hands after accidentally touching a stove. Neurology was consulted because the family noted that the patient did not initially pull away from the hot stove as one would expect. Physical exam shows decreased sensation of pain and temperature along the back and arms, with intact strength. T2 sagittal MRI of the cervical spine is shown below. Which of the following is commonly associated with the pathology shown?
A 32-year-old female with an acute ischemic stroke was sent for an urgent angiography. Below is the image captured from this study. What is the likely etiology of the patient’s acute ischemic stroke?
A 25-year-old woman with no significant medical history comes to the clinic for a routine physical exam. During the interview, she states that she is in a relationship with a famous singer for the last three months. She says his song lyrics are about her and his social media contains hidden messages that only she understands. The singer recently filed for a restraining order, but the patient says that’s “just for show.” She works at a local coffee shop and just recently got a promotion to manager. She denies any drug or alcohol use and takes no medications. Which of the following is the most likely diagnosis?