In our Upper Nance Appliance, a stabilizing wire traverses the palate, extending to the first bicuspid area.
The wire is soldered to bands on the first molars with an acrylic button processed over the wire in front of the palatal vault. This stabilizes the arch and prevents the mesial movement of molars during transition.
The Rapid Molar Distalizer has proven to be a very effective distalizing appliance. The distalization is controlled by the expansion screws in 1/4 millimeter increments.
At Specialty Appliances™, we fit bands, crowns, and ROC "Removed Occlusal Crowns" on about 60% of all the metal appliances we construct. This saves time for the doctors and staff.
The Lower Fixed Expander is the most commonly used lower expansion appliance. The Quad Helix, Frozat, and J.I. Williams expander are frequently requested as well.