Is the Temporomandibular Joint Direct Joint Loading Test Associated with Arthroscopic and Histologic Findings?

Temporomandibular joint disorders (TMD) have been estimated to affect between 12-31% of adults worldwide, with a higher prevalence in women.1, 2 The direct joint loading test is 1 component of the clinical exam, often performed in attempt to distinguish intra-articular disorders from extra-articular disorders. Although the direct joint loading test is advocated for by TMJ experts, the exam remains unvalidated and is not included in the diagnostic criteria for TMD.2-4 The aim of this study was to assess the prevalence of positive preoperative direct joint loading tests and report the associated: diagnostic imaging, arthroscopic, and histologic findings, after TMJ arthroscopy.
Source: Journal of Oral and Maxillofacial Surgery - Category: ENT & OMF Authors: Source Type: research