orthodontic case copy
TRANSCRIPT
ORTHODONTIC CASE
Done By : Esra Mohammad
Name : Omar Hussam
Age : 9 years old
No medical conditions
reported at present.
Stage of dentition :
Late mixed dentition
Frontal view
Bilateral :
Symmetrical
PROFILE
Straight Lips are together in centric occlusion
INTRA ORAL VIEWS Anterior view :*Anterior crossbite on tooth (21)* Upper shift to right
MODEL ANALYSIS Tanaka and Johnston analysis :Sum of lower C.I = 2626 / 2 = 13For lower : 13 + 10.5 = 23.523.5 x 2 = 4747 + 6 + 7 + 6 + 7 = 73 = tooth material in
lower arch .For upper :13 + 11 = 24 x 2 = 4848 + 9.5 + 7.5 + 10 + 7.5 = 82.5 tooth
material in the upper arch .
CEPHALOMETRIC RADIOGRAPH
Cephalometric analysis
Dental Evaluation SN 96ـــــــــــــ
NA 21ـــــــــــــ
IMPA 86ـــــــــــــ
NB 24ـــــــــــــ
ــــــــــــــ ــــــ 136ــ
Result : retroclaine of lower incisors.
Anterior
There is crowding in lower anterior teeth
Right Left
TREATMENT OBJECTIVESTo correct upper left lateral incisor
Treatment Plan :Hawley’s appliance with Z-spring on 21
Anterior
Right Left
Activation of Z-spring
Anterior
Right Left
Thank you