Maxillofacial Plastic and Reconstructive Surgery
- 제22권3호
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- Pages.337-342
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- 2000
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- 2288-8101(pISSN)
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- 2288-8586(eISSN)
골격성 제3급 부정교합환자의 하악지 시상분할 골절단술후 하안면 폭경 및 고경의 변화에 대한 두부계측 방사선학적 연구
A CEPHALOMETRIC STUDY ON CHANGES OF FACIAL MORPHOLOGY IN THE FRONTAL VIEW FOLLOWING MANDIBLE SETBACK SURGERY ( BSSRO ) IN PATIENTS WITH SKELETAL CLASS III DENTOFACIAL DEFORMITIES
- 장현석 (고려대학교 의과대학 치과학교실) ;
- 임재석 (고려대학교 의과대학 치과학교실) ;
- 권종진 (고려대학교 의과대학 치과학교실) ;
- 이부규 (고려대학교 의과대학 치과학교실) ;
- 손형민 (고려대학교 의과대학 치과학교실)
- Jang, Hyon-Seok (Division of Oral and Maxillofacial Surgery, Dept. of Dentistry, College of Medicine, Korea University) ;
- Rim, Jae-Suk (Division of Oral and Maxillofacial Surgery, Dept. of Dentistry, College of Medicine, Korea University) ;
- Kwon, Jong-Jin (Division of Oral and Maxillofacial Surgery, Dept. of Dentistry, College of Medicine, Korea University) ;
- Lee, Bu-Kyu (Division of Oral and Maxillofacial Surgery, Dept. of Dentistry, College of Medicine, Korea University) ;
- Son, Hyoung-Min (Division of Oral and Maxillofacial Surgery, Dept. of Dentistry, College of Medicine, Korea University)
- 발행 : 2000.09.30
초록
Purpose : The purpose of this study was to analyze the lower third facial changes in frontal view after mandibular setback surgery. Materials and Methods : In this study, fifteen subjects(6 males and 9 females) with class III dental and skeletal malocclusions who were treated with BSSRO(Bilateral Sagittal Split Ramus Ostetomy) were used. Frontal cephalometric radiographs were taken preoperatively and more than 6 months postoperatively, and hard tissue(H2-Hl) and soft tissue changes (S2-S1) were measured on vertical and horizontal reference lines. In 15 cases, changes which developed more than 6 months after surgery were studied. Results : The results were as follows. 1. In the facial height, hard tissue