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Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
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Minimally invasive surgery for movement disorders.

Paul S Larson1

  • 1Department of Neurological Surgery, University of California, San Francisco, San Francisco, CA 94143-0112, USA.larsonp@neurosurg.ucsf.edu

Neurosurgery Clinics of North America
|October 16, 2010
PubMed
Summary

Innovations in deep brain stimulation (DBS) surgery are making the procedure less invasive. Techniques like frameless DBS and gene therapy reduce patient discomfort, shorten surgery times, and simplify recovery.

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Area of Science:

  • Neurosurgery
  • Neurology
  • Medical Device Innovation

Background:

  • Deep brain stimulation (DBS) is a minimally invasive surgical treatment for movement disorders.
  • Further reducing invasiveness in DBS surgery can improve patient outcomes and accessibility.

Purpose of the Study:

  • To explore innovations aimed at making movement disorders surgery, specifically DBS, less invasive.
  • To highlight advancements in surgical techniques, targeting, and alternative therapies.

Main Methods:

  • Review of novel delivery devices for DBS electrodes.
  • Analysis of advanced target localization methods.
  • Evaluation of frameless DBS techniques and interventional MRI-guided procedures.
  • Assessment of gene transfer as an alternative to implanted hardware.

Main Results:

  • Frameless DBS enhances patient comfort and reduces operative duration.
  • Interventional MRI streamlines DBS placement, potentially enabling single-penetration procedures with patients under anesthesia.
  • Gene transfer offers a hardware-free alternative, simplifying post-operative care.

Conclusions:

  • Technological advancements are significantly reducing the invasiveness of DBS surgery for movement disorders.
  • Future strategies focus on improving patient experience, reducing surgical time, and exploring non-implanted therapeutic options like gene therapy.