대한치과의사협회지 (The Journal of the Korean dental association)
- 제42권2호통권417호
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- Pages.150-157
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- 2004
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- 0376-4672(pISSN)
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- 2713-7961(eISSN)
순측 만곡치근을 갖는 역위 상악 중절치의 교정적 치험례
Orthodontic Treatment of Inverted Maxillary Central Incisor with Labially Dilacerated Root : Case Report
초록
Inverted maxillary incisor is that maxillary incisor rotates counterclockwise direction. The cause of this 'Inverted incisor' is the injury of the deciduous predecessor transmitted to the developing permanent tooth germ or displacement of permanent tooth crown portion from unknown origin. Dilaceration, defined as a distorted root from, may result from mechanical injury during eruption period or ectopic development of tooth germ. This article presents a case of an inverted and dilacerated maxillary right central incisor. Through orthodontic traction, the dilacerated and inverted incisor was successfully moved into the proper position.