The Nance Appliance is available with either straight or re-curved arms. It can either be soldered to the bands or made removable. The Nance appliance is effective in preventing mesial molar drift, and in the re-curved arm design, used for expansion or rotation of the molars. This appliance may be fabricated in a hygienic all wire version. Note: The wire nance is not indicated for use after distalization treatments.
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