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[Complex regional pain syndrome].

François Luthi1, Pierre-Alain Buchard2, Antonio Cardenas3

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Complex Regional Pain Syndrome (CRPS) is a rare condition typically affecting limbs after injury or stroke. Early functional restoration and medication offer a favorable prognosis in most cases.

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Area of Science:

  • Neurology
  • Pain Medicine
  • Rehabilitation

Background:

  • Complex Regional Pain Syndrome (CRPS), formerly algodystrophy, is a rare condition.
  • It commonly affects distal extremities (hands, feet) weeks after traumatic injury or stroke.
  • CRPS is a syndromic diagnosis based on the Budapest criteria, ruling out other conditions.

Purpose of the Study:

  • To outline the diagnostic criteria for CRPS.
  • To emphasize the importance of early intervention in CRPS management.
  • To describe current treatment strategies and prognosis for CRPS.

Main Methods:

  • Diagnosis relies on the established Budapest criteria.
  • Treatment focuses on early functional restoration through physiotherapy and occupational therapy.
  • Psychoeducation and combating disuse/avoidance are key components.

Main Results:

  • First-line pharmacologic treatments include bisphosphonates or steroids in early stages.
  • Functional restoration and psychoeducation are central to treatment.
  • While often prolonged, the condition has a favorable prognosis in approximately 75% of cases within one year.

Conclusions:

  • Early diagnosis and intervention are crucial for managing CRPS.
  • A multidisciplinary approach combining physical therapy, occupational therapy, and medication improves outcomes.
  • Most patients with CRPS experience a favorable prognosis with timely and appropriate treatment.