Pallidothalamic Tracts Electrical Stimulation for Lennox-Gastaut Syndrome

The surgical intervention named deep brain stimulation is a well-established neurosurgical treatment for drug-resistant epilepsy. The targets used in this study is Forel's Field H. The devices used for intervention have been approved by Chinese National Medical Products Administration (CFDA). The postoperative drug dosage adjustment depends on the efficacy of DBS and the judgment of the epilepsy specialist.