대한치과교정학회지 (The korean journal of orthodontics)
- 제24권3호
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- Pages.649-658
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- 1994
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- 2234-7518(pISSN)
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- 2005-372X(eISSN)
치근 흡수에 영향을 주는 요소에 관한 연구
A STUDY ON THE AFFECTING FACTORS ON ROOT RESORPTION
- 김상철 (원광대학교 치과대학 교정학교실)
- Kim, Sang-Cheol (Department of Orthodontics, College of Dentistry, Wonkwang University)
- 발행 : 1994.09.01
초록
The purpose of this study was to evaluate the association between incisor root resolution and sex, age, extraction, the magnitude and direction of tooth movement. The sample consisted of 189 randomly selected orthodontic patients, receiving standard edgewise orthodontic treatment in three private orthodontic onces at San Francisco. Pre-treatment and post-treatment periapicals and cephalometric radiographs were digitized. Measurements and superimpositions were made utilizing a computerized cephalometric analysis program. The variables were statistically analyzed. The results were as follows: 1. Mean apical root resorption values were