a patient is described who 32 years after thyroidectomy developed a chronic progressive syndrome due to hypoparathyroidism , with multiple extrapyramidal signs ( faciobuccolingual dyskinesias , choreiform and athetotic movements of upper extremities , tremor of hands , cogwheel phenomenon ) , cerebellar manifestations ( dysarthria , dysgraphia , mild gait ataxia ) , and pyramidal signs as well as an organic psychosis and epilepsy .
C0013384
dyskinesias
C0004158
athetotic