교정 Case 869
- 비발치 (Lower 1 Missing)
- Impacted Upper Canine #13
- Root Resorption
- Sem #14
교정 Case 344
- #15, #22, #35, #45 발치 (비대칭 발치)
- Impacted Upper Canine #23
- Malformed #22
- Sem #14
실습 #33. Clear Overlay Retainer (동영상)
실습 #32. Wrap-around Retainer
