Orthodontic case copy

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Orthodontic case copy

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

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