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Considering total temporomandibular joint replacement.

L G Mercuri1

  • 1Loyola University Chicago Stritch School of Medicine, Department of Surgery, USA.

Cranio : the Journal of Craniomandibular Practice
|July 30, 1999
PubMed
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Temporomandibular joint replacement using fossa and condylar prostheses offers solutions for complex cases. These advanced devices restore form and function after treatment failures and implant removal.

Area of Science:

  • Oral and Maxillofacial Surgery
  • Biomaterials Science
  • Orthopedic Engineering

Background:

  • Complex temporomandibular joint (TMJ) conditions like severe degenerative disease, ankylosis, and post-traumatic destruction pose significant challenges.
  • Previous treatments, including multiple surgeries and nonsurgical interventions, may fail, leaving patients with debilitating symptoms.
  • The removal of failed implants, such as Vitek Proplast-Teflon, necessitates reconstructive options to restore TMJ function.

Purpose of the Study:

  • To inform practitioners about alloplastic temporomandibular joint replacement for complex TMJ cases.
  • To outline the indications, available devices, surgical procedures, and potential complications of TMJ prostheses.
  • To guide clinicians in managing debilitated patients and setting expectations for post-operative outcomes.

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Main Methods:

  • Review of current literature on alloplastic temporomandibular joint replacement devices.
  • Analysis of indications for fossa and condylar prostheses in complex TMJ cases.
  • Discussion of surgical techniques, potential complications, and expected outcomes.

Main Results:

  • Alloplastic temporomandibular joint replacement is a viable option for patients with advanced TMJ disease, ankylosis, condylar destruction, and failed prior treatments.
  • Advances in biocompatible materials and patient-fitted designs have improved the efficacy of these prostheses.
  • These devices can successfully treat internal derangement and restore function after the removal of failed implants.

Conclusions:

  • Alloplastic temporomandibular joint replacement provides a crucial treatment modality for complex and functionless TMJ cases.
  • Careful patient selection, understanding of available devices, and management of potential complications are essential for successful outcomes.
  • This approach offers hope for restoring form and function in previously untreatable TMJ conditions.