Orthopantomography에 依한 下顎 乳齒齒根吸收에 關한 硏究
STUDIES ON THE ROOT RESORPTION OF THE MANDIBULAR DECIDUOUS TEETH BY ORTHOPANTOMOGRAPHY
이긍호,
소속 상세정보
이긍호 ( ) - 서울대학교 대학원 치의학과 소아치과학
KMID : 0358919740010010019
Abstract
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 lateral incisor cuspid
first deciduous molar second deciduous molar
3) The exfoliational stages (R,) of the central incisor lateral incisor cuspid
first deciduous molar second deciduous molar
4 years
4 years 2 months 6 years
6 years
6 years 5 months
deciduous teeth were as follow.
6 years 8 months
7 years 2 months
9 years 10 months
10 years 3 months
11 years
키워드
원문 및 링크아웃 정보
등재저널 정보