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Intraoral distraction osteogenesis
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF STOMATOLOGY
- Issue:
- 3
- DOI:
- 10.3760/j.issn:1002-0098.2000.03.003
- Key Word:
- 骨延长术;口颌系统畸形;上颌骨;下颌骨
Abstract： 目的 探讨口内入路的颌骨牵引成骨技术在牙颌面畸形矫治中的应用.方法 使用6种不同类型的口内牵引器分别水平向延长上颌骨和下颌骨体,水平垂直双向延长下颌骨升支以及垂直向延长牙槽嵴,以矫正重度上颌后缩畸形、小下颌畸形、半侧颜面发育不全畸形以及颌骨缺损畸形等,共12例.结果 12例不同类型的颌骨牵引成骨除1例因牵引器故障,中途更换,另1例发生下颌下缘骨折并发症外,无感染、成骨不良、骨不愈合及开等并发症,12例成骨及矫治效果均满意.结论 口内入路的颌骨牵引成骨技术是治疗诸多常规正颌外科手术难以满意矫治的疑难病例的有效方法,且安全简便,术后稳定性好,值得推广应用.
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