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Clinical examination of the T.M.J. interobserver reliability
L Van Doorne1, J Demeulemeester, R Soubry
1Academic Hospital V.U.B. (Free University Brussels).
Acta Stomatologica Belgica
|June 1, 1995
Summary
Interobserver reliability for temporomandibular joint (TMJ) clinical examinations is questionable in healthy individuals. Studies suggest examination findings may be more consistent in patients with TMJ disorders.
Area of Science:
- Oral and Maxillofacial Surgery
- Physiotherapy
- Clinical Examination Methods
Background:
- Temporomandibular joint (TMJ) disorders are common.
- Standardized clinical examination methods are used by surgeons and physiotherapists.
- Assessing the reliability of these methods is crucial for accurate diagnosis.
Purpose of the Study:
- To evaluate the interobserver reliability of common clinical TMJ examination techniques.
- To compare the consistency of findings between physiotherapists and oral/maxillofacial surgeons.
- To determine if reliability differs between healthy subjects and those with minor complaints.
Main Methods:
- A clinical study involving 18 healthy participants.
- Examinations conducted by 4 clinicians (2 physiotherapists, 2 oral/maxillofacial surgeons).
- Methods included palpation of active movements, passive movements, and manual distraction/compression tests.
- Pearson correlation coefficient used for statistical analysis.
Main Results:
- The critical positive value for good correlation was not achieved in the study.
- A low tendency for positive correlation was observed in subjects with minor TMJ complaints.
- Interobserver reliability for TMJ examination appears unreliable in a random sample of healthy individuals.
Conclusions:
- The interobserver reliability of clinical TMJ examinations in healthy individuals is questionable.
- Findings suggest that examination concordance may improve when assessing patients with actual TMJ pathologies.
- Further research on specific patient populations is warranted.