Mandibular Rami Implant: A New Approach in Mandibular Reconstruction

J Oral Maxillofac Surg. 2017 Dec;75(12):2550-2558. doi: 10.1016/j.joms.2017.06.001. Epub 2017 Jun 12.

Abstract

Purpose: The mandible is an essential esthetic and functional component of the lower third of the face and its reconstruction has always been a challenge, especially after severe post-traumatic injuries. The purpose of the present report was to introduce a new approach of mandibular reconstruction in a patient who had lost the entire mandible except for the rami after being severely injured in a blast.

Materials and methods: A new approach using a titanium mandibular rami implant technique was applied using computer-aided 3-dimensional virtual planning and rapid prototyping technology. A prosthetic component was supported by the mandibular implant, which achieved occlusion and dedicated function for the patient.

Results: This method offered precise adaptation of the implant and prosthesis and an easier surgical procedure, providing a shortened operation time, no donor site morbidity, and more predictable outcomes.

Conclusion: This new technique allows reconstruction of large-scale mandibular defects that is not possible by conventional surgical methods.

Publication types

  • Case Reports

MeSH terms

  • Computer-Aided Design*
  • Humans
  • Imaging, Three-Dimensional*
  • Male
  • Mandibular Injuries / surgery*
  • Mandibular Prosthesis Implantation / instrumentation
  • Mandibular Prosthesis Implantation / methods*
  • Mandibular Prosthesis*
  • Mandibular Reconstruction / instrumentation
  • Mandibular Reconstruction / methods*
  • Printing, Three-Dimensional
  • Surgery, Computer-Assisted / instrumentation
  • Surgery, Computer-Assisted / methods*
  • Young Adult