Sagittal

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The Sagittal appliance can be used in the mixed dentition to recover lost arch length in the upper or lower arches. When used in the permanent dentition, the second molars must be extracted with a view to third molar replacement.

 
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The upper Sagittal appliance can be designed to correct an asymmetrical Division Two with a skeletal midline deviation, or a critical anchorage Division Two.

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“E” Regaining Appliances