• Title/Summary/Keyword: orthodontics

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A COMPARATIVE STUDY ON THE NORMAL OCCLUSION AND OPEN-BITE BY MEANS OF CEPHALOMETRIC ROENTGENOGRAM (두부방사선계측사진에 의한 정상교합자와 개방교합자에 관한 비교적 연구)

  • Kang, Dae Joon
    • The korean journal of orthodontics
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    • v.4 no.1
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    • pp.49-55
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    • 1974
  • The author studied the open-bite of 16 males and 25 females aged 20-23 using profile cephalometric roentgenogram and compared with normal occlusion to determine the morphological pattern of open-bite. The following results are obtained. 1) Open-bite patients showed remarkable vertical development of jaws than normal occlusion. 2) Females indicated conspicuous characteristics than males in open-bite. 3) Anterior teeth disclosed low positions in open-bite patients. 4) Mandible revealed obvious morphological features than maxilla in open-bite patients.

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STUDY OF THE ROENTGENOCEPHALOMETRIC ANALYSIS OF OPEN BITE (두부X선규격사진법에 의한 개교의 분석에 관하여)

  • Suh, Cheong-Hoon;Yoo, Yung-Sei
    • The Journal of the Korean dental association
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    • v.9 no.1
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    • pp.63-66
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    • 1971
  • The authors studied the open bite of 100 Korean adults of both sexes with normal occlusion aged 20~23 using profile cephalometric roentgenogram. 1. This study was summarized in the form of tables, mean, standard deviation, minimum and maximum for 18 angular measurements. 2. For the clinical application of this research standard deviation chart for the 12 angles suitable to the study of open bite.

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Oriental Bracket

  • Lee, Dong Joo
    • The korean journal of orthodontics
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    • v.21 no.3
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    • pp.495-500
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    • 1991
  • To design the acceptable prejusted bracket for Korean using straight wire appliance, teeth and dental arch of Korean were studied and brackets were made. It was named Oriental Bracket. The results were following. 1. The bracket position for Korean occlusion was obtained. 2. The axial inclinations of each tooth were obtained. 3. The crown torques of each tooth were obtained. 4. The thickness of each tooth was obtained. 5. The bracket (Oriental bracket) was made according to these data.

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CASE REPORT OF MAXILLARY PROTRUSIONS (상악전돌증 치험례)

  • Nahm, Dong-Seok;Kim, Hyun-Soon
    • The Journal of the Korean dental association
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    • v.22 no.4 s.179
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    • pp.339-350
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    • 1984
  • Authors have treated 4 patients of Angle's class II malocclusion; which were consisted a boy aged 11years 2 months, a girl aged 11 years 4 months, a boy aged 13 years 7 months and a female aged 20 years 1 months. The results of treartment were reviewed and discussed with literatures.

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