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Related Experiment Video

Updated: Jun 19, 2026

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus
09:46

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus

Published on: March 8, 2015

Chronic deep brain stimulation for segmental dystonia.

Johannes C Woehrle1, Christian Blahak, Kety Kekelia

  • 1Department of Neurology, Universitätsklinikum Mannheim, Mannheim, Germany.

Stereotactic and Functional Neurosurgery
|October 22, 2009
PubMed
Summary

Deep brain stimulation (DBS) significantly improves symptoms in patients with segmental dystonia. This effective treatment option offers substantial motor and disability improvements for medically refractory cases.

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Area of Science:

  • Neurology
  • Neurosurgery

Background:

  • Segmental dystonia is a complex movement disorder impacting quality of life.
  • Medically refractory dystonia presents significant treatment challenges.

Purpose of the Study:

  • To evaluate the efficacy of chronic deep brain stimulation (DBS) for segmental dystonia.
  • To assess long-term outcomes of pallidal and thalamic DBS in dystonia patients.

Main Methods:

  • Prospective study involving 14 patients with segmental dystonia undergoing chronic DBS.
  • Pallidal stimulation in 12 patients; thalamic stimulation in 2 patients with dystonic tremor.
  • Assessment using the Burke-Fahn-Marsden (BFM) dystonia rating scale preoperatively and at two follow-up points.

Main Results:

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Related Experiment Videos

Last Updated: Jun 19, 2026

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus
09:46

Analysis of Gene Expression Changes in the Rat Hippocampus After Deep Brain Stimulation of the Anterior Thalamic Nucleus

Published on: March 8, 2015

Targeting Neuronal Fiber Tracts for Deep Brain Stimulation Therapy Using Interactive, Patient-Specific Models
14:14

Targeting Neuronal Fiber Tracts for Deep Brain Stimulation Therapy Using Interactive, Patient-Specific Models

Published on: August 12, 2018

  • Mean BFM motor scores improved by over 57% at both first (7 months) and second (16 months) follow-ups.
  • Significant improvements observed in both motor function and disability subscales.
  • Secondary dystonia showed comparatively less improvement; dysarthria noted in 4 patients at high voltage.

Conclusions:

  • Chronic deep brain stimulation is a highly effective treatment for medically refractory segmental dystonia.
  • DBS offers substantial and sustained functional improvements for dystonia patients.
  • Pallidal and thalamic targets demonstrate efficacy, though patient selection and voltage require consideration.