Related Experiment Video
Updated: Jun 2, 2026
11:51
An Improved Mechanical Testing Method to Assess Bone-implant Anchorage
Published on: February 10, 2014
The experimental research on two-generation BLB dental implants - part I: surface modification and osseointegration
Kaifeng Yin1, Zhifeng Wang, Xin Fan
1Department of Orthodontics, Dental School, Shandong University, Jinan, Shandong, China.
Clinical Oral Implants Research
|May 14, 2011
Summary
The BLBIII dental implant, featuring a porous layer from micro-arc oxidation and electrophoresis deposition, shows superior early osseointegration compared to BLBI implants. This enhanced bone-implant contact indicates improved potential for dental applications.
Area of Science:
- Biomaterials Science
- Dental Implantology
- Tissue Engineering
Background:
- Dental implant surface properties significantly influence osseointegration.
- Comparing different surface treatments is crucial for optimizing implant success.
- Beijing Leiden Biomaterial (BLB) implants offer varying surface characteristics.
Purpose of the Study:
- To comparatively evaluate the osseointegration of BLB I and BLB III dental implants.
- To analyze the surface properties and their correlation with biological response.
- To determine the early and long-term bone-implant contact for different implant types.
Main Methods:
- Surface characterization using SEM, EDS, and optical profilometry.
- Surgical implantation of 36 BLB I and BLB III implants in Beagle mandibles.
- Macroscopic and histomorphometric analysis at 2, 4, and 8 weeks post-surgery.
Main Results:
- BLBIII exhibited a highly porous surface, while BLBI had a cloud-form microstructure.
- BLBIII showed significantly higher bone-implant contact (BIC) at 2 and 4 weeks (P<0.05).
- No significant difference in BIC was observed at 8 weeks (P>0.05).
Conclusions:
- Micro-arc oxidation and electrophoresis deposition create a porous BLBIII surface with a stable Ca/P ratio.
- BLBIII implants demonstrate superior early osseointegration potential.
- MAO coupled with EPD offers an advantage over plasma-sprayed HA coatings for threaded implants.
