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Temporomandibular joint imaging.

R Hermans1, J L Termote, G Marchal

  • 1University Hospitals, Katholieke Universiteit Leuven, Belgium.

Current Opinion in Radiology
|February 1, 1992
PubMed
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Internal derangement of the temporomandibular joint causes frequent pain. Magnetic resonance (MR) imaging effectively visualizes soft tissue and bony changes, aiding diagnosis of temporomandibular joint disorders.

Area of Science:

  • Dentistry
  • Radiology
  • Orthodontics

Background:

  • Internal derangement of the temporomandibular joint (TMJ) is a common cause of pain and discomfort.
  • Patient symptoms can be varied and not always clearly linked to the TMJ.
  • Accurate imaging is crucial for diagnosing TMJ issues, assessing severity, and guiding treatment.

Purpose of the Study:

  • To evaluate the utility of magnetic resonance (MR) imaging in diagnosing temporomandibular joint internal derangement.
  • To assess the capability of MR imaging in visualizing both soft tissue and bony abnormalities of the TMJ.
  • To clarify the diagnostic significance of disk displacement in TMJ disorders.

Main Methods:

  • Review of ongoing investigations and clinical data concerning MR imaging of the temporomandibular joint.

Related Experiment Videos

  • Analysis of MR imaging findings in patients with suspected TMJ internal derangement.
  • Comparison of MR imaging results with clinical presentations and outcomes.

    • Main Results:

    • MR imaging demonstrates excellent visualization of soft tissue derangements within the temporomandibular joint.
    • Associated bony changes in the TMJ are also well depicted by MR imaging.
    • Anterior disk displacement is observed in asymptomatic individuals and post-treatment, complicating its diagnostic significance.

    Conclusions:

    • MR imaging is a valuable tool for evaluating temporomandibular joint internal derangement, identifying soft tissue and bony pathologies.
    • The interpretation of disk displacement requires careful consideration due to its presence in asymptomatic subjects and after successful treatment.
    • Further research is needed to fully elucidate the prognostic implications of disk displacement in TMJ disorders.