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Symptom Persistence Across Selected Orofacial Conditions: Toward a Chronic Explanatory Profile
1Vogellanden Centre of Rehabilitation Medicine & Special Care Dentistry, Zwolle, the Netherlands.
Journal of Oral Rehabilitation
|June 26, 2026
Summary
Persistent orofacial pain conditions share common maintenance factors beyond initial triggers. Understanding these shared domains, like altered sensory processing and psychological factors, aids future research into chronic pain mechanisms.
Area of Science:
- Orofacial pain research
- Chronic pain mechanisms
- Sensory processing disorders
Background:
- Several orofacial conditions present diagnostic heterogeneity.
- A common issue is symptom persistence despite resolution or insufficiency of the original cause.
Purpose of the Study:
- To compare burning mouth syndrome, persistent dentoalveolar pain, persistent idiopathic facial pain, occlusal dysesthesia, chronic myogenous orofacial pain, and chronic joint-related temporomandibular disorder.
- To analyze their chronic explanatory profile, identifying factors contributing to symptom persistence.
Main Methods:
- A theory-driven narrative review of classification, consensus, review, and empirical literature.
- Focused on diagnostic criteria, peripheral and central sensory processing, psychological and behavioral factors, and clinical management.
- Compared conditions based on shared maintenance domains.
Main Results:
- Distinct conditions share common maintenance domains: insufficient peripheral explanation, altered central processing, attentional salience, behavioral responses, and clinical embedding.
- Occlusal dysesthesia highlights perceptual symptoms over pain amplification.
- Myogenous orofacial pain and temporomandibular disorders offer contrast with remaining peripheral anchors.
Conclusions:
- The chronic explanatory profile is a hypothesis-generating framework for understanding orofacial pain persistence.
- It identifies key domains for comparative study and future mechanistic research.
- It is not a new classification or etiological explanation.
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