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Facial pain.

S B Graff-Radford1

  • 1The Pain Center, Los Angeles, CA 90048, USA.

Current Opinion in Neurology
|June 28, 2000
PubMed
Summary
This summary is machine-generated.

Facial pain is often misdiagnosed as psychogenic when its cause is unknown. This review updates understanding of neuropathic and myofascial facial pain, focusing on underlying mechanisms.

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Area of Science:

  • Neurology
  • Pain Medicine
  • Medical Diagnostics

Background:

  • Facial pain is a significant clinical challenge, frequently leading to misdiagnosis and patient distress.
  • Terms like 'idiopathic,' 'atypical,' or 'psychogenic' are often used when the etiology of facial pain is unclear, hindering proper diagnosis and treatment.
  • Neuropathic and myofascial pain conditions are suspected to be commonly undiagnosed causes of facial pain due to poorly understood pathophysiologies.

Purpose of the Study:

  • To provide an updated overview of commonly undiagnosed facial pain conditions, specifically neuropathic and myofascial pain.
  • To elucidate the peripheral and central mechanisms underlying these facial pain disorders.
  • To improve the diagnostic accuracy and clinical management of patients presenting with facial pain.

Main Methods:

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  • Review of current literature on the pathophysiology of neuropathic and myofascial facial pain.
  • Analysis of peripheral and central mechanisms implicated in these pain conditions.
  • Synthesis of clinical evidence to support diagnostic criteria and therapeutic approaches.

Main Results:

  • Neuropathic and myofascial pain mechanisms are complex, involving both peripheral nerve sensitization and central nervous system alterations.
  • A clearer understanding of these mechanisms can help differentiate these conditions from psychogenic causes.
  • Specific diagnostic markers and therapeutic targets are emerging from ongoing research into these pain pathways.

Conclusions:

  • Re-evaluation of facial pain diagnosis is needed to move beyond labels of 'idiopathic' or 'psychogenic'.
  • Understanding the pathophysiological mechanisms of neuropathic and myofascial pain is crucial for accurate diagnosis and effective treatment.
  • Further research into peripheral and central pain mechanisms will enhance clinical care for patients with debilitating facial pain.