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Related Experiment Videos

Mandibular exercises to control bruxism and deviation problems

J H Quinn1

  • 1Department of Oral & Maxillofacial Surgery, Louisiana State University, School of Dentistry, New Orleans 70119, USA.

Cranio : the Journal of Craniomandibular Practice
|January 1, 1995
PubMed
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This study discusses bruxism and TMJ issues, explaining how pain mediators cause tissue damage. It also describes exercises to help correct or prevent temporomandibular joint (TMJ) and muscle problems.

Area of Science:

  • Dental Science
  • Orthodontics
  • Pain Management

Background:

  • Bruxism, mandibular deviation, and hypermobility can lead to temporomandibular joint (TMJ) and masticatory muscle pathology.
  • Painful masticatory muscle hyperactivity, TMJ dysfunction, and chondromalacia are significant clinical issues.
  • Understanding the pathophysiology is crucial for effective treatment strategies.

Purpose of the Study:

  • To present a discussion on bruxism, mandibular deviation, and hypermobility related to TMJ and masticatory muscle pathology.
  • To explain the pathophysiology of painful masticatory muscle hyperactivity, TMJ dysfunction, and chondromalacia.
  • To analyze the role of pain mediators in TMJ fibrocartilage degradation, synovitis, and pain, and to describe corrective exercises.

Main Methods:

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  • Literature review and analysis of existing research on TMJ disorders.
  • Pathophysiological analysis of muscle hyperactivity, joint dysfunction, and cartilage degradation.
  • Description of isokinetic and stretching exercises for therapeutic intervention.

    • Main Results:

    • Pain mediators contribute to the degradation of TMJ fibrocartilage, acute synovitis, and joint/muscle pain.
    • Muscle hyperactivity and TMJ dysfunction are linked to specific underlying conditions.
    • Isokinetic and stretching exercises show potential for correcting or preventing TMJ and muscle pathology.

    Conclusions:

    • Bruxism, deviation, and hypermobility are key factors in TMJ and masticatory muscle pathology.
    • Pain mediators play a critical role in the inflammatory and degenerative processes within the TMJ.
    • Specific exercises are proposed as a viable approach for managing and preventing these conditions.