This appliance is used when elimination of occlusal interference is an objective. Appliance construction includes .032 wraparound labial bow with acrylic terminating on the most distal molar. Adjustment loops are placed in the canine area.
Designed to correct irregular or relapsed upper and lower incisors. Resets can include any or all four incisors into a more ideal relationship. Forces are directed from the lingual and labial surfaces. Appliance is not recommended for space closure. This appliance is fabricated with .028 resilient wire and acrylic.
An improved design over the modified spring for use on cases where significant labial movement of centrals and laterals are required. Designed width a lingual mushroom spring provides more flexibility on the lingual than the modified to provide more labial movement of the setup. It allows the patient to seat the appliance more easily.
This design incorporates a labial bow with helices to provide positive activation. Consistent forces are provided to maintain anterior alignment without the need for periodic adjustment. The flexible body construction assures constant arch integrity.