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Advances in neurostimulation for movement disorders.
1Department of Neurosurgery, University of Utah Health Sciences Center, Salt Lake City 84132, USA.
Neurological Research
|April 19, 2000
Summary
Deep brain stimulation (DBS) is a safe and effective therapy for movement disorders like essential tremor and Parkinson's disease. Ongoing research aims to expand DBS applications and improve its technology for better patient outcomes.
Area of Science:
- Neurosurgery
- Neurology
- Medical Technology
Background:
- Deep brain stimulation (DBS) has emerged as a significant therapeutic option for movement disorders over the past 12 years.
- It is established as a safe and effective treatment for medically refractory conditions.
Purpose of the Study:
- To review the current applications and advancements of DBS in treating movement disorders.
- To highlight the impact of DBS on essential tremor, Parkinson's disease, and other conditions.
- To discuss future directions in DBS therapy and technology.
Main Methods:
- Review of clinical applications and outcomes of DBS for various movement disorders.
- Analysis of the established role of Ventralis intermedius (Vim) DBS for essential tremor.
- Examination of Subthalamic Nucleus (STN) and Globus Pallidus Internus (GPi) DBS for Parkinson's disease.
Main Results:
- Vim DBS has largely replaced thalamotomy for essential tremor, benefiting numerous patients.
- STN and GPi DBS have transformed Parkinson's disease treatment, improving motor symptoms and 'on' time.
- DBS is being explored for other movement disorders like dystonia.
Conclusions:
- Deep brain stimulation is a well-established, safe, and effective treatment for several movement disorders.
- Future developments will likely expand DBS indications, clarify mechanisms, and enhance technology.
- DBS offers significant improvements for patients with essential tremor and advanced Parkinson's disease.