Maxillary protrusion can be improved by extracting teeth to correct or guiding the lower jaw forward.
1. Tooth extraction and correction: double jaw protrusion, can use traditional fixed orthodontic appliances or invisible orthodontic, you can consider the extraction of the four first premolar teeth, the front teeth as a whole to move backward, move the distance just occupy the gap between the four first molar teeth, within the closure of the front teeth to improve the protrusion of the purpose, the serious protrusion of the front teeth need to be combined with orthognathic treatment.
2. Guide the lower jaw forward: If the maxillary protrusion is caused by the mandibular retraction, it is necessary to increase the additional device on the orthodontic appliance, first guide the lower jaw forward to pull the upper jaw backward, to be coordinated with the upper and lower jaws, the protrusion of the maxillary future will be improved, and at the same time to align the teeth.
The specific orthodontic program for maxillary protrusion needs to be carefully examined and a detailed orthodontic program formulated under the guidance of the physician.