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Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo
Published on: July 1, 2013
Biologic stability of plasma ion-implanted miniscrews
Young-Chae Cho1, Jung-Yul Cha, Chung-Ju Hwang
1Private Practice, Seoul, Korea.
Korean Journal of Orthodontics
|July 2, 2013
Summary
Plasma ion-implanted miniscrews show comparable biologic stability to sandblasted and acid-etched (SLA) miniscrews. These findings suggest similar clinical potential for both implant types in dental applications.
Area of Science:
- Biomaterials Science
- Dental Implantology
- Surface Engineering
Background:
- Dental miniscrews are crucial for orthodontic anchorage.
- Surface modifications aim to enhance osseointegration and biologic stability.
- Plasma ion implantation is a novel surface treatment technique.
Purpose of the Study:
- To evaluate the biologic stability of plasma ion-implanted miniscrews.
- To compare their performance against conventional sandblasted and acid-etched (SLA) miniscrews.
- To assess their potential for clinical applications in orthodontics.
Main Methods:
- Comparison of 16 plasma ion-implanted and 16 SLA miniscrews in beagle mandibles.
- Application of orthodontic forces (250-300 gm) for 12 and 3 weeks.
- Analysis of insertion torque, mobility, bone-implant contact, bone volume, and osteoblast counts.
Main Results:
- No statistically significant differences were observed between plasma ion-implanted and SLA miniscrews.
- Insertion torque, mobility, bone-implant contact, and bone volume rates were similar.
- Osteoblast quantification also showed no significant variations.
Conclusions:
- Plasma ion-implanted miniscrews exhibit comparable biologic characteristics to SLA miniscrews.
- The findings support the potential clinical applicability of plasma ion-implanted miniscrews.
- Further research is warranted to confirm long-term efficacy.
