Treatment of class III malocclusion
Cephalometric Evaluation
Case : 1
Age : 10y3m～19y2m
|
Case : 2
Age : 9y6m～17y9m
|
|
|
Attention : Superimposition along the Sella-Nasion line at Nasion Outline of the Appliances
|
Outline of the Appliances
Rapaid Platal Expansion
|
Facial Mask
|
|
Photographs of the RPE appliance (bonded acrylic splint appliance) and the Extraoral Maxillary Traction Appliance ( Orthopedic Facial Mask) for these cases
|
Materials
|
The patients followed up after early mixed dentition treatment were divided into two groups; |
 |
Time to obtain data
 |
|
Using Chompers
|
Group - N
Patients with normal overjet and overbite in the late mixed dentition
Initial 8y2m
|
|
RPE-FM 8y6m
|
 |
 |
 |
Txb Progress 9y7m
|
|
Stability Period 10y
|
 |
|
 |
|
Group - R
Patients with reverse overjet in the late mixed dentition
Initial 7y7m
|
|
RPE-FM 8y6m
|
 |
|
 |
Txb Progress 9y7m
|
|
Stability Period 12y
|
 |
|
 |
|
|
