A 78-year-old man with type 2 diabetes presented with hemiballism of the left arm and leg (shown in a video). Evaluation revealed hyperglycemia and an area of increased density in the right basal ganglia on imaging.
Jorge Collado-Saenz, M.D.
Ramon Baeza-Trinidad, M.D.
Hospital Universitario San Pedro, Logrono, Spain
Funding and Disclosures
This article was published on July 16, 2022, at NEJM.org.