1. CASE 1 Class I Extraction in permanent dentition

2. Pt : Oh, YH 12Y4M F CC : High canine 실제 발표시에 는 눈을 가리 지 말고 보여 주세요

3. Medical and Dental History N-S Onset of menarchy : 6 mo ago

4. Initial Facial Photographs

5. Initial Intra-oral Photographs

7. Initial Panoramic Radiograph

8. Mx width Mn width Difference ANS-Me 68mm 90mm 22mm 0º Initial PA Cephalogram

9. Initial Lateral Cephalogram

10. Problem List 1.Lip fullness 2.Proclined Upper and Lower incisors 3.Shallow Over bite 4.Crowding ↑9.5mm ↓3.5mm

11. 1.Banding & bonding 2.4’s extraction 3.Alignment & leveling w/o U3’s 4.U3’s partial retraction 5.Space closure 6.Finish & debonding 7.Retention ↑Hawley,↓L-bonded Treatment Plan

12. Treatment Progress

16. Final Intra-oral Photographs

17. Final Facial Photographs

18. Facial Changes

19. Dental Changes

21. Panoramic Changes

22. Lateral Cephalometric Changes

23. MeasurementsPre-treatmentPost-treatment SNA SNB ANB Wits U1 to NA L1 to NB GoGnSn FMA IMPA UL LL 81º 78.5 º 2.5 º -4mm 7mm/35 º 8.5mm/33 º 38.5 º 31 º 96 º 0mm 3.5mm 81º 79.5 º 1.5 º -5mm 6mm/25.5 º 6mm/28 º 39 º 31 º 90 º -1mm 3mm Changes in Lateral Ceph Measurements

24. Overall Face Superimposition A-B

25. Maxillary Superimposition A-B

26. Mandibular Superimposition A-B

27. Superimposition A-B

28. 2 years in retention

31. Overall Face Superimposition B-R

34. CASE 2 Class II Division 1 Malocclusion

35. CASE 3 Deep Overbite Malocclusion

36. CASE 4 Class III Malocclusion

37. CASE 5 Optional Case