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Which of the following findings is depicted in the catheter angiogram shown?
Identify the lesion below.
The pathology shown in the image below is likely secondary to which of the following?
A 44-year-old woman who was recently started on a new abortive therapy for her migraines presents with a new type of headache described as more severe and with an extremely rapid onset. CT head imaging revealed no acute findings and lumbar puncture testing was unremarkable. Which of the following is the most likely diagnosis?
A 40-year-old male with a history of headaches, seizures, and recurrent strokes has a brain biopsy performed to aid in diagnosis. Electron microscopy of his brain tissue shows granular osmiophilic material in the basal lamina of small cutaneous arterioles. What is the cause of this patient’s disease?
How long ago did the ischemic injury seen on this neuronal tissue micropathology slide occur?
Which of the following is an absolute contraindication for the use of tPA?
A 90-year-old woman presents to the emergency room with an acute change in mental status. On examination, she is alert but is not answering questions or following commands. Speech is fluent, but not interpretable. Comprehension is severely impaired. Interestingly she was able to repeat full sentences without much difficulty. Which of the following is the most likely territory of ischemic damage?
Which of the following medications has been shown to improve neurological outcomes in patients with subarachnoid hemorrhage?
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?
What is the mechanism of action of dabigatran?
Which of the following vessels drains into the sigmoid sinus?
What is the pathophysiology of the lesion provided below?
Which of the following arteries is the first branch of the internal carotid after it enters the cranial cavity?
A patient with a recent history of ischemic stroke with almost no residual focal deficits except for a mild right-sided facial droop presents to the emergency room with altered mental status. Vital signs are only impressive for a low-grade fever. CT head and CTA show no acute changes when compared to imaging completed for his initial stroke. Blood work shows thrombocytopenia, anemia, and renal failure. A severe drug reaction is suspected. Which of the following medications is most likely the cause of this clinical presentation?