Rofo 2019; 191(10): 924-931
DOI: 10.1055/a-0842-2358
Head/Neck
© Georg Thieme Verlag KG Stuttgart · New York

What Role Does Synovitis Play in Craniomandibular Dysfunction (CMD)? A 3T-MRI Study

Article in several languages: English | deutsch
Herbert Stimmer
1   Department of Radiology, Klinikum r. d. Isar, Technical University, München, Germany
,
Lucas Ritschl
2   Department of Oral and Maxillofacial Surgery, Klinikum r. d. Isar, Technical University, München, Germany
,
Carolin Goetz
2   Department of Oral and Maxillofacial Surgery, Klinikum r. d. Isar, Technical University, München, Germany
,
Andreas Kolk
2   Department of Oral and Maxillofacial Surgery, Klinikum r. d. Isar, Technical University, München, Germany
,
Benedikt Hofauer
3   ENT-Department, Klinikum r. d. Isar, Technical University, München, Germany
,
Markus Wirth
3   ENT-Department, Klinikum r. d. Isar, Technical University, München, Germany
,
Andreas Knopf
3   ENT-Department, Klinikum r. d. Isar, Technical University, München, Germany
,
Armin Ott
4   Department of Medical Statistics and Epidemiology, Klinikum r. d. Isar, Technical University, München, Germany
,
Klaus-Dietrich Wolff
2   Department of Oral and Maxillofacial Surgery, Klinikum r. d. Isar, Technical University, München, Germany
› Author Affiliations
Further Information

Publication History

20 September 2018

27 December 2018

Publication Date:
12 February 2019 (online)

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Abstract

Purpose The purpose of the present study was to investigate the degree and clinical relevance of synovitis in craniomandibular dysfunction.

Materials and Methods In total, 140 temporomandibular joints were examined using a 3 T MRI scanner. Quantitative analysis of synovial enhancement was performed and interrelated with arthrosis deformans, degenerative disc disease, joint effusion, bone marrow edema and restriction of motion.

Results We found a statistically high and significant correlation between the degenerative changes as mentioned above and the intensity of synovial enhancement.

Conclusion The study shows that typical MRI findings in CMD patients are often combined with signs of synovitis. Presumably joint inflammation has an effect on the clinical signs and symptoms and also the prognosis of CMD. These results should be taken into consideration when selecting treatment.

Key Points:

  • 3T-MRI using a dedicated coil is the method of first choice in the examination of CMD syndrome.

  • MR imaging allows quantification of increased synovial enhancement.

  • There is a highly significant correlation between degenerative changes of the disc or cartilage and synovitis.

  • Results of the study are relevant for the clinical assessment and therapy of CMD syndrome.

Citation Format

  • Stimmer H, Ritschl L, Goetz C et al. What Role Does Synovitis Play in Craniomandibular Dysfunction (CMD)? A 3T-MRI Study. Fortschr Röntgenstr 2019; 191: 924 – 931