Journal of Korean Dental Association

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J Korean Dent Assoc. 2017;55(2):128-138. Published online February 28, 2017.
DOI: https://doi.org/10.22974/jkda.2017.55.2.002
이성석1, 김수관2, 오지수3, 유재식4, 김원기5, 양정은6, 임형섭7
1조선대학교 치의학전문대학원 구강악안면외과학교실
2조선대학교 치의학전문대학원 구강악안면외과학교실
3조선대학교 치의학전문대학원 구강악안면외과학교실
4조선대학교 치의학전문대학원 구강악안면외과학교실
5조선대학교 치의학전문대학원 구강악안면외과학교실
6조선대학교 치의학전문대학원 구강악안면외과학교실
7조선대학교 치의학전문대학원 구강악안면외과학교실
Comparative inorganic analysis of the mesiodens and the 3rd molar as the autogenous tooth graft materials
Sung-Suk Lee1, Su-Gwan Kim2, Ji-Su Oh3, Jae-Seek You4, Won-Gi Kim5, Jung-Eun Yang6, Hyoung-Sup Lim7
1Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
2Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
3Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
4Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
5Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
6Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
7Department of Oral and Maxillofacial Surgery, School of Dentistry, Chosun University
Abstract
Objective
The aim is to evaluate the potential of the mesiodens through the comparative inorganic analysis of 3rd molar teeth prior to clinical study. Material and methods: The extracted mesiodens and the 3rd molar teeth were prepared. The teeth are prepared as in the process of the autogenous tooth bone graft. Scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS), X-ray diffraction (XRD) analysis was performed for inorganic analysis. Results: Rough and porous surfaces were observed in all materials in SEM analysis. Ca/P ratio of mesiodens was 1.55 and the 3rd molar was 1.22 in EDS analysis. XRD analysis shows that the 3 main peaks position were similar. This means that the graft materials are very similar to that of the crystallinity. Conclusions: The mesiodens and the 3rd molar teeth are very similar to the inorganic component. These results provide the reasonable rationale that mesiodens can be used as autogenous tooth bone graft in a clinic.

Keywords :Bone graft;Dental implant;Teeth;

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