A rare neurological manifestation of diabetes mellitus-Hemichorea-hemiballismus in a patient with diabetic striatopathy: A case report.

Diabetic striatopathy is a rare neurological complication of diabetes mellitus that presents with sudden onset hemichorea or hemiballismus and is associated with hyperglycemia and striatal abnormality, either by hyperdensity on non-contrast computer tomography or hyperintensity on T1-weighted magnetic resonance imaging. Here we report a 55-year-old female, from Sri Lanka, who presented with involuntary movements of the left upper and lower limbs. Her past medical history included diabetes mellitus and she was on warfarin 5 mg daily for a mechanical mitral and tricuspid valve replacement.