| 하악 전돌증 교정치험예 |
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장영일1, 이기수2, 서정훈3 |
1서울대학교 치과대학 교정학교실
2서울대학교 치과대학 교정학교실
3서울대학교 치과대학 교정학교실 |
| A CASE REPORT OF ORTHODONTIC TREATMENT OF LOWER PROGNATHISM |
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Yong-Il Chang1, Ki-Soo Lee2, Cheong-Hoon Suh3 |
1Department of Orthodontics, College of Dentistry, Seoul National University
2Department of Orthodontics, College of Dentistry, Seoul National University
3Department of Orthodontics, College of Dentistry, Seoul National University |
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| Abstract |
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The patient, 8 years female, complained of crossbite of anterior teeth and prognathism of mandible. There was lingual tipping of upper lateral incisor in teeth lining. Cephalometric analysis revealed normal in maxilla, but forward relation to standard, so daignosised as skeletal class III case. Crossbite of anterior teeth was corrected by means of CIII elastics under multibanded system. Space for eruption of canine was regained by means of E.O.A. After 2 years and 7 months, she gained good interdigitation of buccal segments of attractive facial profile. |
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