On-line Early Orthodontic Treatment of Anterior Cross-bite
April 1st, KST 20:00~22:00
1. Class III differential diagnosis
2. Class III malocclusion: classification and etiologic factors
April 8th, KST 20:00~22:00
1. Class III malocclusion: treatment strategy
2. Transpalatal arch 3. Increase vertical dimension
1) Resin overlay
2) PBBA (PBB with anterior coverage)
April 15th, KST 20:00~22:00
Early orthodontic treatment of dental Class III
1. Expansion appliance
1) Anterior expansion appliance (AEP)
2) Slow expansion appliance (SME)
3) Rapid expansion appliance (RME)
2. 2 x 4 appliances (fixed appliances)
3. Lower retraction appliance
April 22nd, KST 20:00~22:00
Early orthodontic treatment of skeletal Class III
1. Face mask (Maxillary protraction appliance)
1) Bonded RME with hook
2) Labio-lingual arch with hook
3) Fixed appliance
2. Chin cap
3. Check points after 1st phase treatment