Chin tremors are very common in patients with Parkinson's disease. Deep brain stimulation surgery is a very effective treatment for jaw tremors, which can occur especially in the later stages of the disease. Deep brain stimulation surgery performed by experienced hands is a very effective treatment for Parkinson's disease. The Brain Battery operation, which we use to treat Parkinson's disease that has become pill resistant or who cannot take medications due to the side effects of the pills, is e