Elastics, or rubber bands, apply additional force to move teeth and align jaws. They typically connect hooks on the upper and lower braces to correct bite issues. Different elastic configurations and strengths are used depending on specific treatment goals.
RPEs are orthodontic appliances used to widen the upper jaw. They consist of two halves connected by a screw and activated by turning a key. When activated, the screw gradually pushes the two halves outward, applying gentle pressure to the palatal suture (the line down the roof of your mouth). This widens the palate, correcting crossbites, creating space for crowded teeth, and improving breathing. They are most effective in younger patients whose palatal suture hasn’t fully fused.
The Forsus appliance is a fixed orthodontic device used to correct overbites. It works in conjunction with braces to reposition the lower jaw forward and the upper jaw slightly backward, improving the alignment of the bite. The Forsus appliance consists of a spring-loaded rod that connects the upper and lower arches, applying gentle, continuous force.
The Herbst appliance is a fixed orthodontic appliance used to correct overbites, particularly in growing patients. Unlike removable appliances, the Herbst appliance is attached to the upper and lower jaws using bands or crowns, providing a more consistent and effective correction. It works by gently guiding the lower jaw forward while simultaneously encouraging the upper jaw to grow less. This helps to improve the bite relationship and create a more symmetrical facial profile.