Non-radiological method for three-dimensional implant position evaluation using an intraoral scan method

Clin Oral Implants Res. 2014 Sep;25(9):1091-3. doi: 10.1111/clr.12214. Epub 2013 Jun 26.

Abstract

Introduction: This technical innovation presents a method that reproduces the position of a dental implant after insertion without the reuse of X-ray radiation.

Material and methods: An implant was inserted into the natural gap between the canines and premolars of three domestic pigs. A Straumann Scanbody was then screwed to the implant, and a digital impression of the jaw segment was made. The scanbody was scanned using a hand-held scanner. This was followed by the radiological detection of implant position on a CBCT. On the computer, the position of the implant was calculated and compared with the radiologically detected position.

Results: The calculated and determined position of the dental implant by the scanner is in good agreement with the radiologically controlled position.

Discussion: Evaluating the position of implants using intraoral scans is an easy and radiation-free method of three-dimensional site assessment after superimposition over a three-dimensional data set.

Keywords: implant position; non-radiological determination; three-dimensional.

MeSH terms

  • Animals
  • Cone-Beam Computed Tomography*
  • Dental Implants*
  • Imaging, Three-Dimensional / methods*
  • Mandible / diagnostic imaging
  • Mandible / surgery
  • Radiographic Image Interpretation, Computer-Assisted
  • Radiography, Dental, Digital*
  • Swine

Substances

  • Dental Implants