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Transcranial magnetic cortical stimulation relieves central pain
S Canavero1, V Bonicalzi, M Dotta
1Pain Relief Unit, Department of Neurosciences, Molinette Hospital, Turin, Italy. solara@infinito.it
Stereotactic and Functional Neurosurgery
|March 26, 2003
Summary
Predicting the success of extradural cortical stimulation for neurogenic pain is crucial. A subhypnotic propofol test and transcranial magnetic cortical stimulation (TMS) show promise in forecasting short-term outcomes for patients.
Area of Science:
- Neurosurgery
- Neurology
- Pain Management
Background:
- Extradural cortical stimulation is a novel functional neurosurgery technique for neurogenic pain.
- Approximately 50% of patients with central pain experience long-term benefits.
- Prognostic factors are needed to optimize cost-effectiveness and patient selection.
Purpose of the Study:
- To investigate potential prognostic factors for extradural cortical stimulation.
- To assess the predictive value of the subhypnotic propofol test and TMS on short-term outcomes.
Main Methods:
- A study involving 9 patients undergoing extradural cortical stimulation.
- Utilized a subhypnotic propofol test.
- Employed transcranial magnetic cortical stimulation (TMS).
Main Results:
- A statistically significant correlation was found between the propofol test, TMS, and short-term outcomes.
- Both the propofol test and TMS demonstrated predictive capability for short-term effects.
Conclusions:
- The subhypnotic propofol test and TMS can serve as valuable prognostic tools.
- These tests may help predict the short-term efficacy of extradural cortical stimulation for neurogenic pain.