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Related Experiment Videos

Complex Regional Pain Syndrome.

Ok Yung Chung1, Stephen P. Bruehl

  • 1Vanderbilt Pain Control Center, Medical Arts Building, Suite 401, 1211 21st Avenue South, Nashville, TN 37212, USA. ok.chung@vanderbilt.edu

Current Treatment Options in Neurology
|October 1, 2003
PubMed
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Complex regional pain syndrome (CRPS) is a neuropathic pain disorder with unknown causes and treatments. Management involves a multidisciplinary approach focusing on functional improvement through medical, psychological, and physical therapies.

Area of Science:

  • Neurology
  • Pain Medicine
  • Neuroscience

Background:

  • Complex regional pain syndrome (CRPS) is a heterogeneous neuropathic pain disorder.
  • Its pathophysiology involves abnormalities across the peripheral, autonomic, and central nervous systems.
  • Current treatments lack robust scientific validation, and diagnosis relies solely on clinical presentation.

Purpose of the Study:

  • To review the current understanding of CRPS pathophysiology.
  • To explore potential therapeutic targets and management strategies.
  • To emphasize a multidisciplinary approach for functional recovery.

Main Methods:

  • Review of existing literature on CRPS neurobiology and treatment.
  • Analysis of peripheral and central nervous system mechanisms implicated in CRPS.

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  • Discussion of pharmacologic and non-pharmacologic interventions.

    • Main Results:

    • CRPS pathophysiology involves increased neuronal firing, altered ion channel function, and central sensitization.
    • Potential treatments target peripheral (e.g., nerve blocks, corticosteroids) and central mechanisms (e.g., antidepressants, anticonvulsants, therapies).
    • Multidisciplinary management integrating medical, psychological, and physical therapies is crucial for functional improvement.

    Conclusions:

    • Effective CRPS management requires a comprehensive understanding of pain neurobiology.
    • Treatment should aim to normalize pain processing abnormalities and facilitate functional recovery.
    • Psychological and physical therapies are vital adjunctive treatments for pain control and improved function.