Diabetes may cause late complications in the CNS but certain lesions may also occur acutely in hyperglycemia. We describe a case of hyperosmolar non-ketotic syndrome and reversible hemichoreic dyskinesia with morphological changes in basal ganglia.
Keywords: diabetes; hemiballismus; hemichorea; hyperosmolar non‐ketotic syndrome.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.