题名 | The effect of root canal treatment and post-crown restorations on stress distribution in teeth with periapical periodontitis: a finite element analysis |
作者 | |
发表日期 | 2023-12-06 |
发表期刊 | BMC oral health 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Journal Article ; Article |
关键词 | Biomechanics Finite element analysis Periapical periodontitis Post-crown restorations Root canal treatment |
其他关键词 | BIOMECHANICAL BEHAVIOR ; FRACTURE-RESISTANCE ; COMPLICATION RATES ; BONE LOSS ; PREMOLARS ; CORE ; TOOTH |
摘要 | To evaluate the effects of root canal treatment (RCT) and post-crown restoration on stress distribution in teeth with periapical bone defects using finite element analysis., Finite element models of mandibular second premolars and those with periapical bone defects (spherical defects with diameters of 5, 10, 15, and 20 mm) were created using digital model design software. The corresponding RCT and post-crown restoration models were constructed based on the different sizes of periapical bone defect models. The von Mises stress and tooth displacement distributions were comprehensively analyzed in each model., Overall analysis of the models: RCT significantly increased the maximum von Mises stresses in teeth with periapical bone defects, while post-crown restoration greatly reduced the maximum von Mises stresses. RCT and post-crown restoration slightly reduced tooth displacement in the affected tooth. Internal analysis of tooth: RCT dramatically increased the maximum von Mises stress in all regions of the tooth, with the most pronounced increase in the coronal surface region. The post-crown restoration balances the internal stresses of the tooth and is most effective in periapical bone defect - 20-mm model. RCT and post-crown restoration slightly reduced the tooth displacement in all regions of the affected tooth., Root canal treatment seemed not to improve the biomechanical state of teeth with periapical bone defects. In contrast, post-crown restoration might effectively balance the stress concentrations caused by periapical bone defects, particularly extensive ones. |
资助项目 | Zhejiang Province General Research Project[Y202249092] ; Wenzhou Major Scientific and Technological Innovation Project[ZY2022022] ; Zhejiang Provincial Natural Science Foundation of China[LY21H140003] ; Wenzhou Science and Technology Bureau[Y2020116 and Y20190102] ; Wenzhou Science and Technology Bureau[H20220011] ; National Natural Science Foundation of China[81870757 and 81901015] ; Zhejiang Provincial Natural Science Foundation of China / Outstanding Youth Science Foundation[LR21H140002] ; Zhejiang Provincial Medical and Health Science and Technology Program General Project[2023KY916] |
出版者 | BMC |
ISSN | 1472-6831 |
卷号 | 23期号:1 |
DOI | 10.1186/s12903-023-03612-9 |
页数 | 12 |
WOS类目 | Dentistry, Oral Surgery & Medicine |
WOS研究方向 | Dentistry, Oral Surgery & Medicine |
WOS记录号 | WOS:001115265900002 |
收录类别 | PUBMED ; SCIE ; SCOPUS |
URL | 查看原文 |
PubMed ID | 38057755 |
SCOPUSEID | 2-s2.0-85178896316 |
通讯作者地址 | [Huang, ShengBin]Institute of Stomatology,School and Hospital of Stomatology,Wenzhou Medical University,No. 373, West Xueyuan Road, Lucheng District,Wenzhou,China ; [Zhao, ShuFan]Institute of Stomatology,School and Hospital of Stomatology,Wenzhou Medical University,No. 373, West Xueyuan Road, Lucheng District,Wenzhou,China ; [Ding, Xi]Department of Stomatology,the First Affiliated Hospital of Wenzhou Medical University,Ouhai District,Wenzhou,China |
Scopus学科分类 | Dentistry (all) |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/185906 |
专题 | 口腔医学院、附属口腔医院_口腔医学研究所 附属第一医院 口腔医学院、附属口腔医院 其他_附属平阳医院(平阳县人民医院) |
通讯作者 | Ding, Xi; Huang, ShengBin; Zhao, ShuFan |
作者单位 | 1.Institute of Stomatology,School and Hospital of Stomatology,Wenzhou Medical University,No. 373, West Xueyuan Road, Lucheng District,Wenzhou,China; 2.Department of Prosthodontics,School and Hospital of Stomatology,Wenzhou Medical University,Wenzhou,China; 3.Department of Stomatology,Pingyang Hospital Affiliated of Wenzhou Medical University,Wenzhou,China; 4.Department of Dentistry,University of Alberta,Edmonton,Canada; 5.School of Medicine,Jiujiang University,Jiujiang,China; 6.Department of Periodontics,School and Hospital of Stomatology,Wenzhou Medical University,Wenzhou,China; 7.Department of Stomatology,the First Affiliated Hospital of Wenzhou Medical University,Ouhai District,Wenzhou,China; 8.Department of Oral Maxillofacial Surgery,School and Hospital of Stomatology,Wenzhou Medical University,No. 373, West Xueyuan Road, Lucheng District,Wenzhou,China |
第一作者单位 | 口腔医学院、附属口腔医院_口腔医学研究所; 口腔医学院、附属口腔医院 |
通讯作者单位 | 口腔医学院、附属口腔医院_口腔医学研究所; 附属第一医院 |
第一作者的第一单位 | 口腔医学院、附属口腔医院_口腔医学研究所 |
推荐引用方式 GB/T 7714 | Chen, ShuoMin,Hong, XinHua,Ye, ZhangYan,et al. The effect of root canal treatment and post-crown restorations on stress distribution in teeth with periapical periodontitis: a finite element analysis[J]. BMC oral health,2023,23(1). |
APA | Chen, ShuoMin., Hong, XinHua., Ye, ZhangYan., Wu, MengHan., Chen, Liang., ... & Zhao, ShuFan. (2023). The effect of root canal treatment and post-crown restorations on stress distribution in teeth with periapical periodontitis: a finite element analysis. BMC oral health, 23(1). |
MLA | Chen, ShuoMin,et al."The effect of root canal treatment and post-crown restorations on stress distribution in teeth with periapical periodontitis: a finite element analysis".BMC oral health 23.1(2023). |
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