ABSTRACT
Objective To investigate the clinical features of familial idiopathic basal ganglia calcification (FIBGC).Methods Clinical data of 4 FIBGC patients from 2 families were analyzed retrospectively.Results The average age of 4 patients was(62.7 ±13.4)years old.The first symptom of 2 female patients was depression and schizophrenia, while 2 male patients displayed dementia and Parkinson's syndrome.Patients treated with vitamin D capsules,follow-up period for 3 to 6 months.All patients showed symptomatic improvement.Conclusions Clinical symptoms of FIBGC are complicated,and progressive development.The main symptom of female is mental symptoms, and male patients accompanied with dementia and dyskinesia.There is still no effective therapeutic plan for FIBGC.