Orthodontic case copy

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  • 1. ORTHODONTIC CASE
    Done By : Esra Mohammad
  • 2. Name : Omar Hussam
    Age : 9 years old
    No medical conditions
    reported at present.
    Stage of dentition :
    Late mixed dentition
  • 3. Frontal view
    Bilateral :
    Symmetrical
  • 4.
  • 5. profile
    Straight
    Lips are together in
    centric occlusion
  • 6. intra oral views
    Anterior view :
    *Anterior crossbite on
    tooth (21)
    * Upper shift to right
  • 7. model analysis
    Tanaka and Johnston analysis :
    Sum of lower C.I = 26
    26 / 2 = 13
    For lower :
    13 + 10.5 = 23.5
    23.5 x 2 = 47
    47 + 6 + 7 + 6 + 7 = 73 = tooth material in lower arch .
    For upper :
    13 + 11 = 24 x 2 = 48
    48 + 9.5 + 7.5 + 10 + 7.5 = 82.5 tooth material in the upper arch .
  • 8. Cephalometric radiograph
  • 9. Cephalometric analysis
  • 10. Dental Evaluation
    SNـــــــــــــ 96
    NA ـــــــــــــ 21
    IMPA ـــــــــــــ 86
    NB ـــــــــــــ 24
    ــــــــــــــــــــــ 136
    Result : retroclaine of lower incisors.
  • 11. Anterior
    There is crowding in lower anterior teeth
  • 12. RightLeft
  • 13. treatment objectives
    To correct upper left lateral incisor
    Treatment Plan :
    Hawley’s appliance
    with Z-spring on 21
  • 14. Anterior
    RightLeft
  • 15.
  • 16. Activation of Z-spring
  • 17. Anterior
    RightLeft
  • 18. Thank you