![]() The risk of complications, however, outweighs the benefits for most people. Newer techniques are less invasive and include using focused radiation or ultrasound to cause the same lesion as the surgery. Operating on both sides is not possible, as it could lead to severe disability. Making this incision on one side can help reduce the tremor on one side of the body. This involves making a small lesion in the thalamus to block the brain activity that is causing the tremor. ThalamotomyĪnother surgical option is a thalamotomy. ![]() Also, it will not improve dementia or other types of cognitive decline. A follow-up assessment of 12 participants 90.7 months after their surgery suggested that the improvement was lasting.ĭBS may help with tremor, but it will not cure nerve damage or stop it from getting worse. The generator helps control the tremor by sending electric currents to the brain.Ī study in 34 people with essential tremor found that DBS reduced the tremor by about 80% and improved handwriting by nearly 70%. This involves using imaging techniques to locate the thalamus, a part of the brain that helps control movement.Ī surgeon then inserts an electrode into the area and an implantable pulse generator under the skin of the chest. ![]() Deep brain stimulationĪ doctor may recommend deep brain stimulation (DBS). Muscle weakness is a possible side effect, but this is usually temporary.
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