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Which of the following is not a risk factor for carotid dissection?
Which of the following statements regarding Alexander’s disease is incorrect?
This muscle biopsy is most consistent with which myopathic disease?
What is the earliest NCS/EMG abnormality found in AIDP?
A 6-month-old previously healthy male is seen in your clinic due to feeding difficulties and weakness for the past 8 days. The mother reports that he has also not had a bowel movement in 3 days. On physical exam, the patient demonstrates a weak cry, severe hypotonia, and hypo-responsiveness. No one else in the family is sick, however, they have been eating homemade molasses for the past 4 weeks. This patient’s condition is caused by a toxin affecting which structure?
A 37-year-old female presents to the emergency room with diplopia and ambulation issues. Other than having an upper respiratory tract infection two weeks ago, there is no other significant past medical history. On physical exam, the patient has a decreased range of motion of the extraocular muscles bilaterally, diffuse areflexia, and marked dysmetria on finger-to-nose and alternating movements testing. Which of the following autoantibodies is most likely associated with this disease?
A 14-year-old girl with no significant past medical history presents with an acute presentation of left-sided weakness. CTH was negative but MRI shows an acute lacunar ischemic stroke in the right hemisphere. An angiogram was performed which revealed segmental arterial constriction followed by segments of arterial dilation in multiple intracranial vessels. Which of the following is the most likely etiology of her ischemic stroke?
Which of the following is seen on muscle biopsy in patients with steroid myopathy?
What is the mechanism of action of clopidogrel?
The pathology shown in the image below is likely due to which of the following?
Which of the following is the chemoreceptor trigger zone for vomiting?
How long ago did the ischemic injury seen on this neuronal tissue micropathology slide occur?
A 37-year-old man with poorly controlled diabetes mellitus presents to the emergency department with a three-day history of progressive headache, fever, and double vision. Examination shows bilateral proptosis, peri-ocular erythema, and ophthalmoplegia. CT of the head was ordered and showed bony destruction of the sinuses. Based on the most likely diagnosis, which of the following is the most appropriate treatment?
A 45-year-old man with a past medical history of type 2 diabetes and COPD presents with a 1-week history of fever, headache, and dizziness. Additionally, for the past two days, he has had intractable vomiting. MRI of the brain with and without contrast is shown below. What is the most appropriate treatment for this patient?
What is the mechanism of action of apixaban?