审美区的CAD/CAM靠:软组织稳定性的系统审查和元分析
Diego Lops1, Eugenio Romeo1, Magda Mensi2
1Department of Biomedical, Surgical and Dental Sciences, Dental Clinic, School of Dentistry, University of Milan, 20122 Milan, Italy.
Journal of clinical medicine
|June 10, 2023
概括
这项系统性审查在12个月后发现预制和计算机辅助设计和计算机辅助制造 (CAD/CAM) 定制的支柱之间软组织稳定性没有显著差异. 需要进一步的研究来澄清CAD/CAM支柱对牙科植入物的好处.
科学领域:
- 牙科植入物学 牙科植入物学
- 生物材料科学 生物材料科学
- 牙修复 牙修复 牙修复 牙修复 牙修复
背景情况:
- 计算机辅助设计和计算机辅助制造 (CAD/CAM) 定制的支柱在临床实践中越来越受欢迎.
- 然而,关于它们对软组织稳定性的强有力的科学证据是有限的.
研究的目的:
- 系统地审查和元分析比较预制和定制 (CAD/CAM) 支柱之间的软组织结果的研究.
- 评估中面粘膜衰退,近距离乳头和粉红色美学评分 (PES).
主要方法:
- 按照PRISMA指导方针,在PROSPERO (CRD42020161875) 中注册的系统审查和元分析.
- 在PubMed,Embase和Cochrane Central数据库中进行电子搜索,截至2023年5月.
- 包括三项随机对照试验和三项对照临床试验 (n=230名患者/植入物),随访时间为12-36个月.
主要成果:
- 在预制和定制 (CAD/CAM) 支柱之间没有发现关于中面粘膜衰退的统计学上显著差异.
- 在12个月的随访期间,近距离乳头和粉红色美学评分 (PES) 也没有显著差异.
- 包括的研究涉及230名患者和230个牙科植入物,随访期从12到36个月不等.
结论:
- 对于软组织稳定性的CAD/CAM支柱的潜在优势需要进一步研究.
- 关于使用定制CAD/CAM支柱的临床决定应基于个别患者病例评估.
- 需要更多高质量的研究来确定CAD/CAM支架在植入式牙科中的好处.
更多相关视频
07:42Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
431
03:02Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins
Published on: January 17, 2025
405
相关概念视频
Frames
Frames are essential components of various mechanical and structural systems used daily. These structures are known for their stability and ability to bear heavy loads. A frame is constructed using two-force and multi-force members, interconnected using pin joints. In contrast, trusses are made entirely of two-force members.
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Frames are versatile and widely used in various applications such as structural supports for beams and columns, automobile chassis construction, and in the construction...
Quality Control
Quality control is one of the three cyclical quality assurance activities that help keep a system under statistical control. Typical quality control activities include creating quality control charts, conducting proficiency testing, and documenting and archiving results.
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...
Quality Assurance
Quality assurance is the overarching term used to describe the activities employed to ensure the proper performance of a system. These activities can be classified into three categories: quality control, quality assessment, and internal corrective measures. Typically, these activities work cyclically: quality control is performed before and during the analysis, while quality assessment occurs during and after the investigation. Internal corrective measures are implemented based on the findings...
Data Validation
Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
Key parameters for method validation include:
Stability of structures
In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
