Biomechanical evaluation and optimal design of two parameters of dental implant with arbitrarily adjusted angles
10.3969/j.issn.2095-4344.2014.34.011
- VernacularTitle:可任意调节角度牙种植体的双参数优化分析与设计
- Author:
Siyuan CHENG
;
Hailin WEN
;
Jingqiu SI
;
Rui LIANG
;
Jing NIE
;
Hang WANG
;
Jie LONG
;
Wei TANG
;
Yongtao WEI
;
Weidong TIAN
- Publication Type:Journal Article
- Keywords:
dental implants;
finite element analysis;
biomechanics
- From:
Chinese Journal of Tissue Engineering Research
2014;(34):5473-5479
- CountryChina
- Language:Chinese
-
Abstract:
BACKGROUND:Oversize stress of a dental implant and its surrounding tissue is the main factor to affect the
long-term use of dental implants. So, the reasonable and precise design of implant shape is one of the important methods of prolonging the life span of dental implants.
OBJECTIVE:To make the optimal analysis and design of the diameters of connector screw and central screw of the adjustable-angle dental implant invented in the earlier stage.
METHODS: The finite element analysis model of the edentulous mandible with adjustable-angle dental implant was established by software Pro/E 5.0, Mimics 10.0 and ANSYS Workbench 14.5. The maximum equivalent
stress of dental implant-edentulous mandibular model was analyzed.
RESULTS AND CONCLUSION:The maximum equivalent stress of dental implant-edentulous mandibular model