Arch Development: Sagittal
The Sagittal appliances are designed to regain lost arch length in anterior and/or posterior direction.
3-Screw Sagittal Upper & Lower
This features the Sagittal design with a midline expansion screw for lateral development.
Anterior Sagittal Upper & Lower
To ensure anterior development, the design maximizes posterior anchorage with screw placement and occlusal indentations.
Distal-Drive Upper & Lower
This design facilitates distal driving of posterior teeth to regain lost arch length. To maximize distalization, splits are cut mesial to first molars.