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History of lesioning for pain.
1Toronto Western Hospital, Toronto, Ont., Canada.
Stereotactic and Functional Neurosurgery
|October 16, 2002
Summary
The history of brain lesioning for pain relief is traced, highlighting key discoveries about pain pathways. While newer treatments reduce lesioning, advances require careful evaluation.
Area of Science:
- Neurosurgery
- Pain Management
- Neurology
Background:
- The historical use of open and stereotactic brain lesions for pain relief.
- Evolution of understanding non-specific pain pathways.
Observation:
- Differential effects of lesioning on nociceptive versus neuropathic pain elements.
- The advent of morphine infusion and deep brain stimulation.
Findings:
- Key historical steps in lesioning for pain.
- Recognition of distinct pain pathway roles.
Implications:
- Destructive lesioning is less common due to advanced therapies.
- New technical and conceptual advances in pain management warrant careful assessment.