Application of digital technology in the repair of functional and aesthetic defects in patients with acid erosion and severe attrition:a case report
10.7518/hxkq.2023.2023130
- VernacularTitle:数字化技术在酸蚀症伴重度磨耗患者功能美学缺陷修复中的应用1例
- Author:
Weiwei HOU
1
;
Xuhong ZHENG
;
Xiaoling CHEN
;
Weiliang CAI
;
Chaoyang WANG
;
Zhiwei SU
;
Juan ZHAO
Author Information
1. 浙江大学医学院附属口腔医院口腔修复科·浙江大学口腔医学院·浙江省口腔疾病临床医学研究中心·浙江省口腔生物医学研究重点实验室·浙江大学癌症研究院·口腔生物材料与器械浙江省工程研究中心,杭州 310000
- Keywords:
digital technology;
erosion;
bruxism;
occlusal rehabilitation
- From:
West China Journal of Stomatology
2024;42(1):111-120
- CountryChina
- Language:Chinese
-
Abstract:
Noncarious lesions,a multifactorial condition encompassing tooth attrition,abrasion,and erosion,have a surge in prevalence and required increased attention in clinical practice.These nonbacterial-associated tooth de-fects can compromise aesthetics,phonetics,and mastica-tory functions.When providing full-arch fixed occlusal rehabilitation for such cases,the treatment strategy should extend beyond by restoring dentition morphology and aesthetics.This report details a complex case of erosive dental wear addressed through a fully digital,full-arch fixed occlusal rehabilitation.A 4D virtual patient was created using multiple digital data sources,including intraoral scanning,3D facial scanning,digital facebow registration,and mandibular movement tracing.With a comprehensive understanding of the masticatory system,various types of microinvasive prostheses were customized for each tooth,including labial ve-neers,buccal-occlusal veneers,occlusal veneers,overlays,inlays,and full crowns,were customized for each tooth.The reported digital workflow offered a predictable diagnostic and treatment strategy,which was facilitated by virtual visual-ization and comprehensive quality control throughout the process.