[Effects of bilateral deep brain stimulation in the subthalamic nucleus using two methods of target structure verification].

Aim: To evaluate the efficacy of deep brain stimulation in the subthalamic nucleus (DBS STN) in patients with Parkinson's disease (PD) using different methods of targeting according to the dynamics of motor symptoms of PD.

Material And Methods: The study involved 90 patients treated with DBS STN. In 30 cases intraoperative microelectrode recording (MER) was used.