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Intra-Operative Behavioral Tasks in Awake Humans Undergoing Deep Brain Stimulation Surgery
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Anaesthesia for deep brain stimulation: a review.

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Deep brain stimulation (DBS) offers effective treatment for neurological disorders. Anesthetic management is crucial to ensure patient comfort without compromising essential neurophysiological recordings during electrode placement.

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Area of Science:

  • Neurosurgery
  • Anesthesiology
  • Neurology

Background:

  • Deep brain stimulation (DBS) is a proven surgical intervention for various neurological conditions.
  • Accurate electrode placement is critical for DBS efficacy, often requiring frame-based systems.
  • Electrophysiological monitoring is essential for optimizing DBS target localization.

Purpose of the Study:

  • To review anesthetic management strategies for DBS procedures.
  • To highlight the importance of balancing patient comfort with neurophysiological integrity.
  • To discuss anesthetic agents and their impact on DBS outcomes.

Main Methods:

  • Review of anesthetic techniques employed during DBS surgery.
  • Analysis of anesthetic agents and their effects on neurocognition and electrophysiology.
  • Discussion of intraoperative anesthetic management, including local anesthesia and conscious sedation.

Main Results:

  • Conscious sedation with agents like dexmedetomidine, propofol, and remifentanil is preferred for minimizing neurocognitive interference.
  • Anesthetic agents are typically discontinued 15-30 minutes before electrophysiological recordings.
  • Dexmedetomidine is increasingly used, with considerations for higher doses; ketamine may benefit pediatric cases.

Conclusions:

  • Deep brain stimulation is a reliable surgical option for diverse neurological disorders.
  • Careful selection of anesthetic agents is vital for DBS success, ensuring patient comfort and preserving neurophysiological data.