44 77-year-old male with a history of hypertension and atrial fibrillation presented at an outside hospital with sudden onset of left facial droop, left arm and leg weakness
Diagnosis: Acute stroke Axial noncontrast CT images of the brain (A, B) show a dense right middle cerebral artery (MCA) sign (yellow arrow, A) and subtle loss of definition in…
49 72-year-old female with a 2-day history of progressively worsening headache, nausea, and vomiting
Diagnosis: Dural venous sinus thrombosis and hemorrhagic infarctions Axial unenhanced CT images (A, C, D; image B is not shown in these annotated images) show a right posterior temporal hemorrhage…
