• Title/Summary/Keyword: 안모 비대칭

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A Study of Facial Asymmetry and Masticatory Pattern Using Panorama and PA Cephalograph. (파노라마 및 정모방사선사진을 이용한 저작형태에 따른 안면비대칭에 관한 연구)

  • Lee, You-Mee;Kim, Jae-Chang
    • Journal of Oral Medicine and Pain
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    • v.31 no.2
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    • pp.167-176
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    • 2006
  • Recent studies have shown that there are significant increasing facial asymmetry using 3-dimensional imaging. This study use panorama view and PA cephalograph that were low in price and make good use in dentistry. For this study, 35 persons without remarkable malocclusion were selected, they had panorama view and PA cephalograph, make written questionnaire about facial asymmetry cognition and masticatory pattern. Data obtained were statistically processed by the SPSS Windows program and the results of this study were as follows: 1. There were significant difference between Rt and Lt. on Co-Go, Co-Ag, Co-Go-Ag, Go-Me- Ag. 2. In panorama view, There were significant difference between Rt. and Lt Co-Ag that chewing right side, Rt. and Lt. Co-Go that chewing left side, 3. In PA cephalograph view, There were significant difference in Rt. and Lt. Cg-Go, Rt. and Lt. Co-Ag that chewing right side, Rt. and Lt. Cg-Go that chewing left side 4. There were significant difference in Rt. and Lt. Co-Go, CO-si-CR, go-ME-Ag that cogniting facial asymmetry.

Distraction osteogenesis in facial asymmetry patient (견인골 신장술을 이용한 안모 비대칭 환자 치험례)

  • Tae, Ki-Chul;Kang, Kyung-Hwa;Lee, Su-Haeng;You, Seck-Keen
    • The korean journal of orthodontics
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    • v.33 no.5 s.100
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    • pp.391-398
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    • 2003
  • Distraction osteogenesis is a well-estabilished procedure of membraneous bone formation and has been used to correct craniofacial deformities in dentofacial orthopedic-surgery area for decades. In this articale, distraction osteogenesis is used for treatment of facial asymmetry. The patient underwent procedures to lengthen the mandibular ramus and body. After distraction, orthodontic treatment was done for ooclusal settling.

Full Mouth Implant Rehabilitation in Facial Asymmetric Patient (안면비대칭 환자의 전악임플란트 수복)

  • Jinhwan, Kim
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.31 no.1
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    • pp.26-35
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    • 2022
  • Patients who miss teeth partially or fully show many changes which make them lose function and esthetics.From the esthetic point of view, loosing teeth makes lower face unharmonized. There are various changes of lower and whole face according as how much change oral cavity is. Restoring the multiple teeth missing properly can make patient's face harmonized. Especially full mouth implant restorations can cause drastic occlusal change affecting masticatory muscles. Because all the muscles are connected closely, the masticatory muscles which is part of lower facial muscles can cause whole muscle change. In full mouth implant restoration case, I will show the whole face muscle change harmonized by meticulous occlusal treatment process. Full mouth restorations installed in right way show whole face muscle changes extending to head and neck muscles.

CASES OF THE SURGICAL CORRECTION OF FACIAL ASYMMERY (비대칭 안모의 외과적 치험례)

  • Huh, Hong Yell;Min, Sung Ki;Cho, Sang Ki;Jeong, In Won
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.13 no.2
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    • pp.191-198
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    • 1991
  • This is a case report and review of literature of the facial asymmetry corrected by various surgical methods. In case 1, facial asymmetry resulted from osteochondroma of condyle and corrected via condylectomy only. In case 2, unilateral condylar hyperplasia with compensatory maxillary growth resulted in severe facial asymmetry. Procedures used in case 2 are vertical ramus osteotomy, condylectomy, genioplasty, mandibular inferior border ostectomy and Le Fort I osteotomy.

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A study on the correlations between facial biotype, submentovertex cephalometric measurements and surface EMG activity in patients with facial asymmetry (안면 비대칭 환자의 수직 안모 유형과 이하두정 두부방사선 규격사진 계측치 및 표면 근전도의 상관성에 대한 연구)

  • Kim, Seong-Soo;Lee, Nam-Ki;Cha, Bong-Kuen
    • The korean journal of orthodontics
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    • v.36 no.3 s.116
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    • pp.218-227
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    • 2006
  • Although the submentovertex radiograph and surface EMG are not often used due to the difficulty of interpretation, they are accepted as useful diagnostic and analytic aids for skeletal asymmetry. There have been reports which state that they were also useful for the evaluation of vertical skeletal relations. The purpose of this study was to evaluate the correlations between EMG data, measurements from submentovertex radiographs, facial types and facial asymmetry following examination of 60 asymmetric patients. The radiographic corpus length were greater in the nonaffected sides (p<0.001), gonion to interspinosum axis were greater in the affected sides and the mandibular condyle and gonion were located more anteriorly in the non-affected sides than in the affected sides but not significant (p=0.07). The activity of the anterior temporal muscle in rest position was higher in the affected sides than in the non-affected sides (p<0.01). The activity of the masseter muscle at maximum clenching was found to be nonsignificant but it was higher in the affected sides than in the non-affected sides (p=0.09). There was positive correlation between facial index and the intercondylar axes angle (p<0.01). There was positive correlation between masseter muscle activity in maximum occlusion and facial index in the affected and non-affected sides (p<0.05). The results demonstrate that the submentovertex radiograph and EMG can provide useful information for the evaluation of horizontal and vertical skeletal relations.

안모비대칭(I)

  • Kim, Jae-Seung;Jang, Hyeon-Ho
    • The Journal of the Korean dental association
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    • v.31 no.9 s.292
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    • pp.634-638
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    • 1993
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