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The orthodontic tooth positioner--an appraisal
1Faculty of Dentistry, National University of Singapore, National University Hospital.
Summary
This study reviews the tooth positioner, a resilient appliance for finishing orthodontic cases. It covers teeth and gingiva, fabricated from rubber or plastic, with methods for manufacture and use detailed.
Area of Science:
- Orthodontics
- Dental Appliances
Background:
- The tooth positioner is a versatile appliance in orthodontics.
- It is used in the finishing stages of orthodontic treatment.
Purpose of the Study:
- To review the existing literature on tooth positioners.
- To describe a specific method for manufacturing and using this appliance.
Main Methods:
- Literature review on tooth positioner applications.
- Description of a fabrication process for a one-piece resilient appliance.
- Explanation of the appliance's usage in orthodontic finishing.
Main Results:
- The tooth positioner effectively fills the 'free-way space'.
- It covers clinical crowns and adjacent gingival mucosa.
- Fabrication involves a predetermined 'set-up' using rubber or plastic materials.
Conclusions:
- The tooth positioner is a valuable tool for orthodontic case finishing.
- The described method provides a practical approach to its fabrication and application.