%0 Case Reports %T Hemichorea-hemiballismus due to diabetic striatopathy a serious complication of uncontrolled diabetes. %A Middleton B %A Albany Z %A Kamer A %A Kara A %J BMJ Case Rep %V 17 %N 5 %D 2024 May 22 %M 38782432 暂无%R 10.1136/bcr-2023-259046 %X We report the case of a man in his mid-80s with diabetes mellitus who presented to the emergency department with a 1-day history of right-sided choreiform movements and falls. Laboratory tests revealed blood glucose of 597 mg/dL. Non-contrast CT imaging of his head demonstrated a faint hyperdensity involving the left lentiform nucleus and brain MRI showed a hyperintensity in the left basal ganglia on T1-weighted images. These lesions are typical of diabetic striatopathy. Symptoms of hemichorea/hemiballismus did not resolve with glycaemic control and several pharmacological agents were tried with eventual improvement with risperidone. He was discharged to a rehabilitation facility and had mild persistent arm chorea at 6-month follow-up.