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Related Experiment Videos

Deep brain stimulation for movement disorders

P A Starr1, J L Vitek, R A Bakay

  • 1Department of Neurosurgery, Emory Clinic, Atlanta, Georgia, USA.

Neurosurgery Clinics of North America
|April 29, 1998
PubMed
Summary
This summary is machine-generated.

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Deep brain stimulation (DBS) offers a reversible and adjustable treatment for movement disorders like Parkinson's disease and essential tremor. While effective, the complex mechanisms of DBS require further investigation for optimal therapeutic outcomes.

Area of Science:

  • Neurosurgery
  • Neurology
  • Biomedical Engineering

Background:

  • Deep brain stimulation (DBS) is a key therapeutic modality for movement disorders.
  • Established use of thalamic stimulation for essential tremor and parkinsonian tremor.
  • Investigational use of pallidal and subthalamic stimulation for Parkinson's disease.

Purpose of the Study:

  • To review the current state and potential of chronic deep brain stimulation (DBS) for movement disorders.
  • To highlight the advantages of DBS over ablative lesioning therapies.
  • To underscore the need for understanding the complex physiologic mechanisms of DBS.

Main Methods:

  • Review of existing literature on DBS for movement disorders.
  • Comparison of DBS efficacy and safety with ablative surgical procedures.

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  • Discussion of the adjustable and reversible nature of DBS.

    • Main Results:

    • High-frequency DBS at specific brain sites yields behavioral effects comparable to lesioning.
    • DBS complications are reversible and parameters are adjustable, enhancing safety.
    • Bilateral stimulation or post-procedure stimulator use may be safer than bilateral ablative procedures.

    Conclusions:

    • DBS is a promising, adjustable, and reversible treatment for movement disorders.
    • Further research is needed to elucidate the complex mechanisms underlying DBS efficacy.
    • DBS presents a safer alternative to ablative therapies for specific patient populations.