Anchorage Reinforcement in Bimaxillary Proclination Cases

transpalatal arch is a 1.0 mm stainless steel wire connecting the upper permanent first molar, with a U loop pointing posteriorly, soldered to the palatal side of the molar bands.

Nance button is a 1.0mm stainless steel wire connecting the upper permanent first molar, with a Nance button incorporated in the middle of the wire, soldered to the palatal side of the molar bands