Epistemis

Pain Medicine — Anatomy, Physiology and Pathophysiology

Pain Medicine · Clinical Specialties

How it begins

Estudio minucioso de los mecanismos de transducción, transmisión sináptica en el asta dorsal, vías ascendentes, procesamiento cortical, modulación descendente y la neurobiología celular de la sensibilización periférica y central.

What it covers

  1. Introduction and Taxonomy of Pain (IASP)
  2. · Critical Differences: Acute Pain vs. Chronic Pain
  3. · Clinical Glossary of Sensory Terminology
  4. Anatomy of the Peripheral Nociceptive System
  5. · Primary Afferent Fibers
  6. · Ion Channels and Membrane Receptors in Transduction
  7. · Voltage Dependent Sodium Channels (NaV)
  8. · The Tissue Inflammatory Soup
  9. Transmission and Synapses in the Dorsal Horn
  10. · Cytoarchitecture of the Dorsal Horn (Rexed Sheets)
  11. · Neurotransmitters and Interneurons in the Spinal Microcircuit
  12. · Gate Control Theory
  13. Ascending Pathways of Pain: Supraspinal Projection
  14. · The Main Projection Tracts
  15. Supraspinal Processing and the "Pain Matrix"
  16. Downward Modulation of Pain: Endogenous System
  17. · The Periaqueductal-Bulborreticular Pathway
  18. · ON and OFF cells of the Rostral Ventromedial Medulla
  19. · Neurochemistry of Endogenous Opioids
  20. · Diffuse Inhibitory Modulation Induced by Noxious Stimuli (DNIC / CPM)
  21. Pathophysiology of Peripheral Sensitization
  22. · The Intracellular Cascade of Sensitization
  23. · Neurogenic Inflammation
  24. Pathophysiology of Central Sensitization
  25. · The Temporal Summation Phenomenon ("Wind-up")
  26. · The NMDA Receptor Cascade and Long-Term Potentiation (LTP)
  27. · Glial Activation and Spinal Neuroinflammation
  28. · Aberrant Structural Reorganization (Aβ Fiber Sprouting)
  29. Pathophysiology of Neuropathic Pain
  30. · Cellular Mechanisms of Neuropathic Pain
  31. · Key Clinical Neuropathic Syndromes
  32. Nociplastic Pain and Central Sensitization
  33. · Molecular Pathophysiology of Fibromyalgia
  34. · Complex Regional Pain Syndrome (CRPS Type I and II)
  35. Clinical Pharmacology Applied to Pain
  36. · Cellular Action Mechanisms by Pharmacological Group
  37. · Opioid-Induced Hyperalgesia (OIH)
  38. Physiology of Visceral Pain
  39. · Physiological Differences of Visceral Pain vs. Somatic
  40. · The Pathophysiology of Referred Pain (Convergence-Projection Theory)
  41. Pain in Special Populations
  42. · Particularities of Pediatric and Neonatal Nociception
  43. · Geriatric Pain and Senile Processing Modifications
  44. Clinical Approach and Interventional Pain
  45. · Interventional Techniques in Refractory Pain

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Pain Medicine
Category
Clinical Specialties
Type
Study Guide
Sections
45
Reviewed
2026-08-02
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