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Related Experiment Video

Updated: Jun 3, 2026

Assessment of Nerve Injury-Induced Mechanical Hypersensitivity in Rats Using an Orofacial Operant Pain Assay

Assessment of Nerve Injury-Induced Mechanical Hypersensitivity in Rats Using an Orofacial Operant Pain Assay

Published on: July 26, 2022

Orofacial pain: basic mechanisms and implication for successful management.

Paulo César Rodrigues Conti¹, Richard A Pertes, Gary M Heir

¹Department of Prosthodontics, Bauru School of Dentistry, University of São Paulo.

Journal of Applied Oral Science : Revista FOB

|March 17, 2011

Summary

Orofacial Pain management has evolved from a mechanical approach to emphasizing differential diagnosis. Understanding the distinctions between musculoskeletal and neuropathic pain is crucial for effective patient care in this dental specialty.

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Area of Science:

Dentistry
Orofacial Pain Management
Neurology

Background:

Orofacial Pain is a dental specialty addressing complex facial pain and oromotor disorders.
It emerged from the need to understand patients with unclear medical or dental pain diagnoses.
Historically, treatment focused on occlusion, but a shift towards basic science and differential diagnosis is occurring.

Purpose of the Study:

To highlight the evolution of Orofacial Pain as a dental specialty.
To discuss the key differences between musculoskeletal and neuropathic pain.
To emphasize the importance of foundational knowledge for successful Orofacial Pain management.

Main Methods:

Literature review and conceptual analysis.
Discussion of diagnostic criteria for orofacial pain conditions.
Comparison of pain mechanisms in musculoskeletal versus neuropathic pain.

Main Results:

Orofacial Pain now recognized as a specialty in Brazil, including Temporomandibular Disorders (TMD).
Distinguishing between musculoskeletal and neuropathic pain is essential for accurate diagnosis.
A strong foundation in basic sciences and differential diagnosis improves patient outcomes.

Conclusions:

The field of Orofacial Pain requires a comprehensive understanding beyond occlusion.
Effective management hinges on differentiating pain types and applying evidence-based knowledge.
Continued education and research are vital for advancing Orofacial Pain care.