正畸病例分析英文版.pptVIP

The measurement items Permanent teeth period significance measured value normal value N-Me 122mm 119.7mm The height of the face is more than normal N-ANS 52mm 53.8mm maxillary growth is Inadequate ANS-Me 70mm 65.8mm partial length is in the 1/3 lower faces N-ANS/ N-Me 43% 45% maxillary growth is Inadequate ANS-Me/ N-Me 57% 55% partial length is in the 1/3 lower faces 1、maxillary retrusion ，mandibular protrusion 2、maxillary central incisor is labial inclination mandibular central incisor is lingual inclination 3、The height of the face is more than normal， maxillary growth is Inadequate, partial length is in the 1/3 lower faces Conclusion therapeutic regimen ORTHODONTIC-ORTHOGNATHIC SURGERY option1 Indication Class III ,mesioclusion (ANB-4?,upper incisor is obviously labial tilted，lower incisor lingual tilted，anterior of deep reverse overjet) Pre-surgical orthodontic treatment Alignment Leveling Incisal position and space closure Coordination of dental arches and coorrection of posterior crossbite According to movements and decompensation of teeth , it’s benificial to move bones. orthognathic surgery Sagittal splint ramus osteotomy Post-surgical orthodontic treatment Alignment Space closing Leveling Adjustment of anteropoetreior position incisors Coordination of dental arches Retention Maintainer Chincap CAMOUFLAGE option2 Tooth extraction including 2 maxillary second premolar and third molar 2 mandibular first premolars extraction and third molar could prevent upper incisors from uprighting and change the incisor position maxillar protraction Implant as skeletal anchorage for maxilla protraction is an effective and stable clinical treatment for Class III malocclusion，which avoids the dental compensation. Straight wire appliance relieving dental crowding Compensatory move the upper and lower front teeth, to conceal the jaw deformity. Thank you.  正畸B组第1小组 Su