Factors Associated with Treatment Duration Time of Forced Eruption in Impacted Maxillary Canines Using 3-Dimensional Computed Tomography

의도적 맹출술이 시행된 상악 매복 견치의 치료기간과 관련된 용인에 대한 3차원 단층촬영을 이용한 분석

  • Kim, Min Su (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Kim, Hyoung-Woo (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Lee, Seung-Soo (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Lee, Eui-Mook (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Choi, Bo Young (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Kim, Bong Chul (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University) ;
  • Lee, Jae In (Department of Prosthodontics, College of Dentistry, Wonkwang University) ;
  • Yoon, Jung-Hoon (Department of Pathology, College of Dentistry, Wonkwang University) ;
  • Lee, Jun (Department of Oral and Maxillofacial Surgery, College of Dentistry, Wonkwang University)
  • 김민수 (원광대학교 치과대학 구강악안면외과) ;
  • 김형우 (원광대학교 치과대학 구강악안면외과) ;
  • 이승수 (원광대학교 치과대학 구강악안면외과) ;
  • 이의묵 (원광대학교 치과대학 구강악안면외과) ;
  • 최보영 (원광대학교 치과대학 구강악안면외과) ;
  • 김봉철 (원광대학교 치과대학 구강악안면외과) ;
  • 이재인 (원광대학교 치과대학 보철과) ;
  • 윤정훈 (원광대학교 치과대학 구강병리과) ;
  • 이준 (원광대학교 치과대학 구강악안면외과)
  • Received : 2013.03.19
  • Accepted : 2013.05.03
  • Published : 2013.06.01

Abstract

Early identification of maxillary canine impaction is very important, because of treatment duration time. Analysis used by 3-dimensional computed tomography is more important than before in treatment planning. The aim of this study was to analysis of factors associated with the treatment during time of forced eruption of the impacted maxillary canine using 3-dimensional computed tomography. 17 patients were analysed in Daejeon dental hospital of Wonkwang university(16 patients with unilateral impactions and 1 patient with bilateral impaction). In total, 18 maxillary impacted cannines were analysed by 3-dimensional computed tomography. The results obtained were as follow; 1. There was positive correlation between the age of patient and treatment duration time. 2. There was positive correlation between the distance of occlusal plane to cusp of maxillary impacted canine and treatment duration time, and negative correlation between the length of maxillary impacted canine and treatment duration time. 3. There was positive correlation between the angulation of midsagittal plane to axis of maxillary impacted canine and treatment duration time, and negative correlation between occlusal plane to axis of maxillary impacted canine and treatment duration time. In conclusion, age, tooth length, distance from the canine cusp tip to the occlusal plane, angulation of tooth axis to occlusal plane and midsagittal plane allow that we can predict treatment duration time.

Keywords

Acknowledgement

Supported by : 원광대학교

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