Case Presentation: A 54-year-old female presented to the Emergency Department (ED) with acute onset right leg weakness. Her medical history included recurrent cryptogenic strokes, fibromuscular dysplasia (FMD) involving the bilateral internal carotid arteries (ICAs), thrombocytopenia presumed to be immune thrombocytopenic purpura, and heterozygous Factor V Leiden and prothrombin G20210A gene mutations. Initial physical exam revealed [...]