11-21-31-41-522-22-32-42-533-23-33-43-5

3.Angle Class II div.2

C/C: Crowded anterior teeth
Age: 23y 4m
Sex: Femail
Ext: Upper first bicuspids and
missing lower second bicuspids



 
CEPHALOGRAM
Pretreatment
Posttreatment

 
PANORAMIC RADIOGRAPH
Posttreatment

 
CEPHALOMETRIC TRACING

  SUPERIMPOSED CEPHALOMETRIC TRACINGS


 
Z-angle Change

  LEVEL ANCHORAGE SYSTEM