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Application of bioactive ceramics for functional surgery in masticatory organs
1Department of Oral Surgery, Faculty of Medicine, University of Tokyo, Japan.
Bio-Medical Materials and Engineering
|January 1, 1994
Summary
Functional surgery, utilizing bioceramics and continuous functional loads, prevents ankylosis in tooth transplantation, replantation, and artificial root implantation. This approach also effectively treats jaw deformities.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomaterials Science
- Orthodontics
Background:
- Tooth transplantation, replantation, and artificial root implantation are prone to ankylosis.
- Adequate functional loads and proper fixation postoperatively can prevent ankylosis.
- Bioceramic granules can further enhance the prevention of ankylosis.
Purpose of the Study:
- To introduce and evaluate the efficacy of 'functional surgery' in preventing ankylosis.
- To assess the success of tooth transplantation, replantation, and artificial root implantation using functional surgery.
- To investigate the application of functional surgery in treating masticatory skeletal deformities.
Main Methods:
- Application of adequate functional loads and proper fixation in 30 transplanted/replanted vital teeth (23 patients) over 6-96 months.
- Implantation of 57 artificial hydroxyapatite roots (19 patients) over 5 years, guided by functional surgery principles.
- Treatment of 15 patients with masticatory skeletal deformities using functional surgery, including artificial bone, tooth transplantation, artificial root implantation, and mastication training.
Main Results:
- Successful outcomes in tooth transplantation, replantation, and artificial root implantation by preventing ankylosis.
- Excellent results in treating jaw deformities through functional surgery combined with bioceramics.
- Demonstrated long-term stability and favorable results in all clinical applications.
Conclusions:
- Functional surgery, incorporating bioceramics and functional loading, is a viable method for preventing ankylosis.
- This therapeutic concept enables successful tooth transplantation, replantation, and artificial root implantation.
- Functional surgery offers a steady treatment for jaw deformities, improving function and aesthetics.