A wire is threaded under the skin connecting the device to the left vagus nerve. These devices are surgically implanted under the skin of the chest. This can help the person regain function. When someone has trouble using their hand or arm after a stroke, the stimulation helps create new pathways in the brain as the person performs exercises. The device works by sending stimulation to areas of the brain that lead to seizures and affect mood.Īnother vagus nerve stimulation device is FDA approved to be used with rehabilitation when recovering from a stroke. An implantable vagus nerve stimulator has been approved by the Food and Drug Administration (FDA) to treat epilepsy and depression. Vagus nerve stimulation can be done in many ways with many devices.
