[Lingual appliances. 3]

We have introduced the set-up methodology and the ideal arc setting in our brackets laying studies in order to eliminate the complications connected with the shape of the tongue surface. The teeth have been put in the final position by means of the set-up. So you can always, during the treatment, establish the right connection between the teeth and the composite placed between the bracket base and the tongue surface of the teeth, and choice the right high to avoid teeth brackets and bracket-bracket premature touch.