Related Experiment Video
Updated: Jun 24, 2026
11:51
An Improved Mechanical Testing Method to Assess Bone-implant Anchorage
Published on: February 10, 2014
15.6K
Evaluation of the bone structure surrounding photofunctionalized implants using the fractal analysis method: a
Hamed Farsiani1, Nilsun Bagis1, Elif Polat Balkan2
1Faculty of Dentistry, Department of Periodontology, Ankara Univercisty, Ankara, 06500, Turkey.
BMC Oral Health
|July 2, 2025
Summary
Photofunctionalization (PF) using UV light significantly improved bone quality around dental implants, as evidenced by increased Fractal Dimension (FD) values. This method shows promise for enhancing osseointegration and implant survival.
Area of Science:
- Biomaterials Science
- Dental Implantology
- Medical Imaging Analysis
Background:
- Dental implant failure can necessitate revision surgeries.
- Photofunctionalization (PF) with UV light is a novel technique to improve dental implant osseointegration.
- Evaluating bone quality around implants is crucial for predicting implant success.
Purpose of the Study:
- To assess the impact of PF on bone quality surrounding dental implants.
- To utilize Fractal Dimension Analysis (FDA) as a method for quantifying bone microstructure changes.
- To determine if PF enhances osseointegration compared to standard procedures.
Main Methods:
- A split-mouth design involving 42 dental implants.
- Fractal Dimension Analysis (FDA) applied to pre- and post-operative panoramic radiographs.
- ImageJ software used for analyzing 25x25 pixel regions of interest.
- Statistical analysis performed using SPSS 26, with Shapiro-Wilk test for non-normal distribution.
Main Results:
- A statistically significant increase in Fractal Dimension (FD) values was observed in the PF-treated (test) group (p=0.044).
- The control group exhibited a non-significant increase in FD values (p=0.794).
- These findings suggest improved bone microstructure in the test group.
Conclusions:
- Photofunctionalization (PF) appears to enhance osseointegration by improving bone microstructure, indicated by increased FD values.
- Fractal Dimension Analysis (FDA) serves as a reliable imaging-based metric for assessing bone changes around dental implants.
- PF is a promising adjunctive therapy for improving dental implant outcomes.
Related Concept Videos
01:55Bone Structure
Within the skeletal system, the structure of a bone, or osseous tissue, can be exemplified in a long bone, like the femur, where there are two types of osseous tissue: cortical and cancellous.
01:27Fractures: Bone Repair
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...