Temporomandibular Joint Dysfunction Overview

Principles

Definition

Temporomandibular joint dysfunction is an academic concept and significant research area encompassing a heterogeneous group of conditions affecting the temporomandibular joint, masticatory muscles, and associated structures, focusing on their etiology, pathophysiology, diagnosis, and clinical management. This field investigates the complex interplay of biological, psychological, and social factors contributing to these disorders.

Ontological type

Clinical Management Strategies

Etiology and Risk Factors

Diagnostic Criteria

Key developments

Key Figures

Imaging-Based Diagnostic Foundations era

Samuel F. Dworkin [1] is a key figure whose work in this era spanned institutions such as Rockefeller University [3] and the University of Washington [4]. His contribution, exemplified by the 1992 paper Research diagnostic criteria for temporomandibular disorders: review, criteria, examinations and specifications, critique [6], established structured criteria and standardized examination protocols that improved cross-center comparability. Linda LeResche [2] engaged with Johns Hopkins University [5] and the University of Washington [4] during this era. Her contributions, as reflected in the same 1992 paper [6], helped validate and refine diagnostic criteria, examinations, and standardization that underpinned multicenter imaging-based research and guideline development.

Heterogeneity and Central Mechanisms era

Mark Drangsholt [1] is a leading figure in this era, with affiliations at the University of Washington [3] and the Academic Center for Dentistry Amsterdam [4]. Drangsholt [1] and colleagues' 2002 paper Risk Factors for Diagnostic Subgroups of Painful Temporomandibular Disorders (TMD) [6] identified diagnostic subgroup-specific risk factors, highlighting heterogeneity and informing diagnostic models and subtype taxonomies central to understanding central mechanisms in TMD. Linda LeResche [2] is a central contributor this era, with affiliations at the University of Washington [3] and Seattle University [5]. LeResche [2] co-authored the same 2002 paper Risk Factors for Diagnostic Subgroups of Painful Temporomandibular Disorders (TMD) [6], helping illuminate subgroup-specific risk profiles and supporting subtype taxonomies that align with central pain mechanisms in TMD.

Standardization and Biopsychosocial Integration era

Richard Ohrbach [1] is associated with University of Maryland, Baltimore [3] and University of Minnesota [4] during the Standardization and Biopsychosocial Integration era (2009-2021). Ohrbach [1] contributed to the Research diagnostic criteria for temporomandibular disorders (RDC/TMD) [6], in 2009, by developing image analysis criteria and examiner reliability for image analysis, and the 2016 Executive summary of the Diagnostic Criteria for Temporomandibular Disorders for clinical and research applications [7], which together established interoperable language across research and clinical settings. Eric Schiffman [2] is associated with University of Minnesota [4] and University at Buffalo, State University of New York [5] during this era. Schiffman [2] collaborated with University of Minnesota [4] and University at Buffalo, State University of New York [5] to advance RDC/TMD development and dissemination, as reflected in the RDC/TMD paper [6] and the 2016 executive summary [7], promoting standardized language, screening tools, and a biopsychosocial research paradigm.