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Printable Handouts
Navigable Slide Index
- Introduction
- Descartes
- Linear pain pathway
- Real pain
- Dorsal horn crossroads
- Gate control theory
- The role of the spinal cord in pain transmission
- List of topics
- Anatomical data on primary afferent nociceptors
- Types of primary sensory afferents
- Rexed's laminae
- Dorsal horn morphology
- Viscero-somatic convergence
- Histology of the dorsal horn of the spinal cord
- Sensory outputs of the spinal cord
- Conclusions (1)
- Response to visceral and peripheral inputs
- Wide dynamic range neurons (WDR)
- Nociceptor-specific neurons (NS)
- Differences between WDR and NS neurons
- Functional roles WDR and NS neurons
- Conclusions (2)
- Primary sensory neurons and 2nd order neurons
- The dynamics of pain sensation
- Irritable focus
- Mechanisms of hyperalgesia
- Wind-up of a nociceptive dorsal horn neuron
- Receptive field expansion
- Receptive field sensitization
- Conclusions (3)
- Descending modulation of pain transmission
- Inhibitory and excitatory control of transmission
- General conclusions
- Acknowledgments
Topics Covered
- Role of the spinal cord in pain processing
- The dorsal horn of the spinal cord as a crossroads for pain transmission
- Projection of primary sensory afferents to the spinal dorsal horn
- Sensory outputs of the spinal cord
- Classes of spinal cord neuron involved in pain processing
- Role of the spinal cord in hyperalgesic states
- Sensitization of spinal cord neurons
- Descending modulation of pain transmission through the spinal cord
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Talk Citation
Cervero, F. (2009, January 26). Pain mechanisms in the spinal cord [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved April 15, 2025, from https://doi.org/10.69645/LCPX3803.Export Citation (RIS)
Publication History
- Published on January 26, 2009
Financial Disclosures
- Prof. Fernando Cervero has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.