01-03-2012 | Original Article
Changes in the fractal dimension on pre- and post-implant panoramic radiographs
Published in: Oral Radiology | Issue 1/2012
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Objectives
The aim of this study was to assess the changes in the fractal dimension before and after implant placement. The study also examined the possibility of using fractal analysis as a prognostic indicator for implant success.
Methods
Pre- and post-implant panoramic radiographs of 33 patients who underwent implant treatment were archived. Square regions of interest were cropped, and a fractal analysis was performed using the box-counting method of ImageJ 1.42 software.
Results
The Wilcoxon test revealed a significant difference between the pre- and post-implant values. This difference could indicate an increased bony microstructure around the implant, thereby aiding the prediction of implant success.
Conclusions
The increase in the fractal analysis values suggests increased bony microstructure in the peri-implant sites after implant placement. Consensus on the technique of evaluating fractal analysis and further experimental studies could render fractal analysis a prognostic indicator for implant success.