New teeth early correction of

This newspaper hearing   (resident reporter Nie Songyi correspondents Li Huahong Qiao Ruilin) by HA-Medical University II homes oral are during orthodontic repair branch Hou Lu Professor, development invention of name for "buccal side more song spring activities correction device and the buccal side more song spring die" (as figure) can resolve years plagued children ⅲ class wrong teeth-in (commonly known as "to package days", and "circles tooth",) in children with early correction solid bit indefinite and development bad, series of problem. Hou Lu said compared with traditional appliances, "cheek side song spring activities appliance" increases the buccal side song of spring mechanical power to serve for full dentition, thanks to Palatine of maxillary denture base part retention effect added atmospheric pressure. Degree of horizontal loop opened using near-field to far to adjust to the height of the front and rear vertical, plays down role of the anterior and posterior teeth, increased retention, even in the deciduous and mixed dentition abutment retentive condition weaker case can also be used. At the same time, on either side of the afterburner adjusted also for correction of mandibular deviation. Maxillary bone does not have traction before, but the effect is two-jaw, curbed the excessive growth of the mandible forward, neutral stability in more favourable to the establishment of molar occlusal relationship.　　At the same time improving the relationship between mandibular position on, easy to wear available in patients with pronunciation. Professor Hou, best for improving class ⅲ malocclusion bones are deciduous in the period column. The past, for younger patients, orthodontic retention challenges, new appliances can solve such problems.