Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Articular disk dislocation in the human TMJ].

D Dittmer1, R Ewers

  • 1Zentrum Zahn-, Mund- und Kieferheilkunde der Christian-Albrechts-Universität zu Kiel.

Deutsche Zahnarztliche Zeitschrift
|July 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The challenge of teaching undergraduates evidence-based veterinary medicine.

The Veterinary record·2017
Same author

Tricalcium phosphate-based biocomposites for mandibular bone regeneration--A histological study in sheep.

Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery·2015
Same author

HCRP1 expression status is a significant prognostic marker in oral and oropharyngeal cancer.

Oral diseases·2012
Same author

Facial aesthetics and the assignment of personality traits before and after orthognathic surgery.

International journal of oral and maxillofacial surgery·2011
Same author

Epstein-Barr virus microRNAs and lung cancer.

British journal of cancer·2011
Same author

Overview of the oral HIV/AIDS Research Alliance Program.

Advances in dental research·2011
Same journal

[Pharmacodynamic use of vitamins in stomatology].

Deutsche zahnarztliche Zeitschrift·2014
Same journal

[Investigation of spirillosis and its contagiousness].

Deutsche zahnarztliche Zeitschrift·2014
Same journal

[Comparative study of enamel lamella and tufts].

Deutsche zahnarztliche Zeitschrift·2014
Same journal

[Relation of arachnodactylia and brachydactylia to dentofacial development].

Deutsche zahnarztliche Zeitschrift·2014
Same journal

Periodontic tooth extraction.

Deutsche zahnarztliche Zeitschrift·2010
Same journal

Correction of the articulation.

Deutsche zahnarztliche Zeitschrift·2010
See all related articles

This study models temporomandibular joint disk dislocations, finding anterior and medial displacements are most common. Forces applied eccentrically cause rotation, while forces on the center of gravity cause translation.

Area of Science:

  • Temporomandibular Joint (TMJ) Disorders
  • Biomechanics
  • Anatomy

Background:

  • Articular disk dislocations are a common issue in temporomandibular joint disorders.
  • Understanding the mechanics of these dislocations is crucial for diagnosis and treatment.

Purpose of the Study:

  • To develop a three-dimensional model of articular disk dislocations.
  • To analyze the direction and type of temporomandibular joint disk displacements.

Main Methods:

  • Histological examination of 35 temporomandibular joints.
  • Analysis of disk displacement in sagittal and frontal planes.
  • Modeling of forces acting on the articular disk.

Main Results:

  • Extreme anterior displacement observed in approximately 50% of specimens.

Related Experiment Videos

  • Medial dislocation prevalent in over 70% of specimens evaluated in the frontal plane.
  • Dislocations accompanied by rotation or translation depending on force application point.

    • Conclusions:

    • The study provides a model for understanding TMJ disk dislocations.
    • Anterior and medial displacements are significant findings in TMJ disk pathology.
    • Force direction relative to the disk's center of gravity dictates dislocation mechanics (rotation vs. translation).