대한치과교정학회지 (The korean journal of orthodontics)
- 제21권2호
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- Pages.399-418
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- 1991
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- 2234-7518(pISSN)
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- 2005-372X(eISSN)
교합 피개 심도와 과두 위치
THE RELATIONSHIP OF MANDIBULAR CONDYLAR POSITION TO OVERBITE DEPTH
- Sohn, Young-Hwa (Dept. of Orthodontics, College of Dentistry, Seoul National University) ;
- Chang, Young-Il (Dept. of Orthodontics, College of Dentistry, Seoul National University)
- 발행 : 1991.07.01
초록
This study was designed to evaluate the relationship of mandibular condylar position to overbite depth and compare the findings from transcranial radiographs and those, from individualized corrected tomographs in determination of condylar position. The subjects consisted of 20 control subjects (male 8, female 12), and 10 open-bite patients (male 3, female 7) and 23 deep-bite patients (male 17, female 6). The mean age was 23.3 years for the control group, 21.5 years for open-bite group, and 23.2 years for deep-bite group. Transcranial radiographys and individualized corrected tomographys in centric occlusion were taken from right and left temporomandibular joints of each sueject. The results were as follows. 1. In the 20 normal subjects showing no symptoms of TM disorder, the incidence of condylar retrusion was
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