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Chronic orofacial pain: a clinical challenge
1Queen Elizabeth Hospital, Rotorua.
The New Zealand Dental Journal
|August 5, 2008
Summary
Accurate diagnosis is crucial for effective orofacial pain management. Understanding pain neurophysiology reveals how extraoral pain sources can mimic dental pain, preventing misdiagnosis and unnecessary procedures.
Area of Science:
- Neuroscience
- Pain Medicine
- Orofacial Pain
Background:
- Orofacial pain often originates within the oral cavity.
- Advances in pain neurophysiology reveal extraoral pain can converge on the trigeminal system.
- This convergence can lead to misdiagnosis of dental, sinus, or temporomandibular joint pain.
Purpose of the Study:
- To emphasize the critical role of accurate diagnosis in orofacial pain management.
- To highlight the diagnostic challenges posed by convergent afferent nociceptive transmissions.
- To underscore the importance of understanding pain neurophysiology for successful treatment.
Main Methods:
- Review of clinical experience with acute and chronic orofacial pain patients.
- Analysis of patient referrals to multidisciplinary pain management clinics.
- Evaluation of long-term patients with persistent pain conditions.
Main Results:
- Many dental patients referred to pain clinics have experienced years of failed treatments.
- Accurate diagnosis is consistently critical for successful pain management.
- Misdiagnosis can result in inappropriate or invasive procedures.
Conclusions:
- Correct diagnosis is paramount for effective orofacial pain prognosis and management.
- Understanding the neurophysiological basis of pain is essential to differentiate sources.
- Multidisciplinary evaluation is often necessary for complex orofacial pain cases.
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