Intraoral monoblock construction is entirely composed of silicon suitable for retaining results after the completion of the orthodontic therapy and avoidance of relapses, especially in cases of skeletal anomalies of Angle class III.
It has the advantage of being able to relate the upper teeth to the lower teeth in the ideal bite position, something that two separate retainers cannot do. A positioner also can close small spaces between the back teeth left by orthodontic bands. These spaces usually close up over a few months after braces are removed, but a tooth positioner can speed up this process.
In addition to the teeth, setting up and correcting their position in the dental bow is possible. Well proved therapeutic results that, according to the bibliography, they reach a success rate of 70-87%.