What is electrical stimulation of the brain?
Definition Electrical stimulation of the brain (ESB) is a relatively new technique used to treat chronic pain and tremors associated with Parkinson disease. ESB is administered by passing an electrical current through an electrode implanted in the brain. Purpose While the implantation of electrodes in the brain is used to treat or diagnose several disorders, the term ESB is limited here to the treatment of tremors, and as a pain management tool for patients suffering from back problems and other chronic injuries and illnesses. Precautions An ESB tremor control device, used in treating Parkinson patients, may interfere with or be affected by cardiac pacemakers and other medical equipment. As a result, patients with other implanted medical equipment may not be good candidates for the therapy. Description Electrical stimulation of the brain, or deep brain stimulation, is effective in treating tremor in up to 88% of Parkinson disease patients. An electrode is implanted into the thalamus (p