Case Report

Globus Pallidus Internus Deep Brain Stimulation for Disabling Diabetic Hemiballism/Hemichorea

Table 1

Summary of stereotactic surgery for diabetic hemichorea/hemiballism.

Study/yearNumber of patientsAge/sexTiming of surgerySurgery (lesion/DBS)Resultsfollow-up periodRemarks

Takamatsu et al. [6], 1995157/f1.5 mo.VL lesionExcellent4 years
Nakano et al. [8], 2005165/m5 mo.VO (Voa, Vop) DBSEffective9 mo.Persistent HH in off stimulation
Goto et al. [7], 2010178/fN/AGPi lesionExcellent12 mo.HH immediately disappeared
Current case, 2017146/f6 mo.GPi DBSEffective16 mo.Persistent HH in off stimulation

GPi: globus pallidus internus; HH: hemichorea/hemiballism; mo: months; VL: ventral lateral nucleus; VO: ventralis oralis; Voa: ventralis oralis anterior; Vop: ventralis oralis posterior.