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Control of tooth movements with the Speed system
Francesco Garino1, Lorenzo Favero
1Department of Orthodontics, University of Padova, Padova, Italy. gbf.garino@tin.it
Progress in Orthodontics
|July 31, 2003
Summary
The Speed self-ligating bracket system offers precise control over orthodontic tooth movement with low friction and forces. This study confirms its effectiveness across various patient groups, including extraction and non-extraction cases.
Area of Science:
- Orthodontics
- Biomaterials Science
Background:
- The evolution of orthodontic straight-wire systems led to self-ligating brackets.
- The Speed system integrates bracket, wire, force, and anchorage management.
Observation:
- The Speed bracket's fourth wall design facilitates full Ni-Ti wire placement.
- Gate closure activates the wire for controlled tooth movement.
- Sequential use of various wires (Ni-Ti, stainless steel) allows precise control throughout treatment.
Findings:
- The Speed system demonstrated effective control of horizontal, mesio-distal, and torque movements in extraction and non-extraction cases.
- Sliding mechanics in extraction cases allowed for anchorage shifting facilitated by the spring clip.
- Low force levels, reduced friction, and precise tooth movement control were observed advantages.
Implications:
- The Speed system provides a viable orthodontic treatment option with enhanced control and efficiency.
- Further research can explore long-term outcomes and patient-reported benefits.