Partial lesion of thalamic ventral intermediate nucleus after chronic high-frequency stimulation

Mov Disord. 2004 Jun;19(6):709-11. doi: 10.1002/mds.10709.

Abstract

A 73-year-old man with Parkinson's disease underwent thalamic stimulation for disabling tremor with excellent results only when stimulation on. Post-mortem neuropathology (7 years postoperatively) revealed 60% cell loss within 0.5 mm of the electrode tip. Tremor improvement was attributable to chronic stimulation, not microthalamotomy.

Publication types

  • Case Reports

MeSH terms

  • Electric Stimulation / instrumentation
  • Humans
  • Male
  • Middle Aged
  • Parkinson Disease / complications
  • Parkinson Disease / pathology*
  • Parkinson Disease / therapy*
  • Radio Waves*
  • Ventral Thalamic Nuclei / pathology*