대한소아치과학회지 (Journal of the korean academy of Pediatric Dentistry)
- 제1권1호
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- Pages.19-29
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- 1974
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- 1226-8496(pISSN)
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- 2288-3819(eISSN)
Orthopantomography에 의(依)한 하악(下顎) 유치치근흡수(乳齒齒根吸收)에 관(關)한 연구(硏究)
STUDIES ON THE ROOT RESORPTION OF THE MANDIBULAR DECIDUOUS TEETH BY ORTHOPANTOMOGRAPHY
- 이긍호 (서울대학교 대학원 치의학과 소아치과학)
- Rhee, Keung-Ho (Dept. of Pedodontics, Graduate School, Seoul National University)
- 발행 : 1974.01.01
초록
Surveying the root resorption of the mandibular deciduous teeth in 967 children, (Male 493 Female 474) from 3 to 12 years old by orthopantomography, the author obtained the following results. 1) Female in the root resorption of the deciduous teeth was earlier than male. 2) The stages of initial resorption of the deciduous teeth were as follow. central incisor 4 years lateral incisor 4 years 2 months cuspid 6 years first decid uous molar 6 years second deciduous molar 6 years 5 months 3) The exfoliational stages (
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