Adjustment of CAD-CAM crowns with and without a 3D-printed model: Comparative study of marginal fit [0.03%]
带或不带3D打印模型的CAD-CAM全瓷冠边缘适合度的比较研究
Marwan Al Akkad,Bedirhan Savas Yigit,Iva Voborna et al.
Marwan Al Akkad et al.
Purpose: This study evaluated and compared the marginal fit of CAD-CAM zirconia crown copings with and without a 3D-printed control model. Materials and m...
Fracture resistance and failure mode of teeth with non-carious cervical lesions restored with laminate veneers: Effect of preparation design and restoration thickness [0.03%]
Waleed Ahmed Abdelnaby,Amal Abdelsamad Sakrana,Walid Al-Zordk et al.
Waleed Ahmed Abdelnaby et al.
Purpose: To evaluate the effect of different preparation designs and ceramic thicknesses on the fracture resistance and failure mode of maxillary premolars with non-carious cervical lesions restored with milled lithium di...
Comparison of tooth fracture load between different conventional and CAD-CAM denture base materials [0.03%]
不同常规和计算机辅助设计与制造(CAD-CAM)义齿基托材料的牙折裂负荷比较研究
Eman Al Kaba,Amal Alfaraj,Tien-Min G Chu et al.
Eman Al Kaba et al.
Purpose: To assess the fracture load at the tooth-denture base interface in dentures fabricated using three different production methods: compression mold, computer-aided design and computer-aided manufacturing (CAD-CAM) ...
The influence of implant placement depth on peri-implant tissues in immediate implant placement: A randomized controlled clinical trial with 1-year follow-up [0.03%]
即刻种植时种植体植入深度对种植体周组织影响的随机对照临床试验(为期一年的回顾)
Jonas Alkimavicius,Manish Rathi,Ula Linkeviciute et al.
Jonas Alkimavicius et al.
Purpose: This clinical trial was carried out to compare the outcomes of immediate implants positioned 4 mm below free gingival margin versus deeper placement of 6 mm after a period of 1 year. ...
Wear resistance of 3D-printed and milled denture teeth materials for complete-arch implant-supported prostheses: An in vitro study [0.03%]
全牙列种植支持式义齿用3D打印和机加工义齿牙材料的耐磨性:体外研究
Said Sanchez,Ghida Lawand,Adnan Bazarbashi et al.
Said Sanchez et al.
Purpose: The purpose of this in vitro study was to compare the two-body wear resistance of milled and 3D-printed denture teeth against various CAD-CAM prosthetic materials. ...
A digital workflow for implant-supported fixed partial dentures using multi-dataset matching [0.03%]
基于多数据集匹配的全口种植固定部分义齿数字化流程研究
Takeo Kanayama,Kazuki Akizuki,Wataru Yamashiro
Takeo Kanayama
Digital workflows are increasingly used in implant prosthodontics; however, achieving passive fit in implant-supported fixed partial dentures (FPDs) remains challenging because of stitching errors inherent to wide-span intraoral scans and t...
Virtual articulation using sequential mandibular intraoral scans and computational functional rotation reference determination-Proof-of-concept [0.03%]
基于连续下颌口内扫描和计算功能旋转参考确定的虚拟关节构建-概念验证研究
Mohamed Sherif Omar,Chao-Chieh Yang,Dean Morton et al.
Mohamed Sherif Omar et al.
Virtual articulators require accurate spatial orientation of digital casts for meaningful occlusal analysis during prosthesis design. Current methods for establishing this orientation rely on facial scanning, cone-beam computed tomography, ...
Evaluating screw-retained implant prostheses in posterior jaws: A 1-5-year retrospective analysis of clinical outcomes and oral health-related quality of life [0.03%]
后牙区螺纹固位种植体修复体的疗效评价:为期1至5年的回顾性分析及与口腔健康相关的生存质量评估
Nour Rababah,Ahmad Abdel Aziz Mahmoud,Motasum Abu Awwad et al.
Nour Rababah et al.
Purpose: To evaluate the clinical, radiographic, and patient-reported outcomes of posterior screw-retained implant-supported zirconia and metal-ceramic fixed partial dentures (FPDs) using non-engaging abutments that were ...
Retention of cobalt-chromium powder bed fusion (selective laser melting) removable partial dentures: An in vitro comparative analysis [0.03%]
钴铬粉末床熔融(选择性激光熔化)可摘局部义齿的保留情况:体外比较分析
Sara Zaky,Hala Mohamed,Mohamed Abdel-Latif
Sara Zaky
Purpose: Cobalt-chromium (Co-Cr) removable partial denture (RPD) frameworks are traditionally fabricated using conventional casting techniques. Recent advances in additive manufacturing employ laser-sintering processes, s...
Randomized comparative crossover clinical study of mechanical and optical behavior, and oral health-related quality of life of CAD-CAM milled and 3D-printed complete-arch implant-supported interim restorations [0.03%]
基于计算机辅助设计与制造的研磨式和三维打印式的全拱种植体上部临时修复体的随机比较交叉临床研究:机械及光学性能,以及口腔健康相关生活质量的影响
Solange Vasquez-Ramos,Rocío Cascos,Juan Ballesteros-Martínez et al.
Solange Vasquez-Ramos et al.
Purpose: Clinical evidence regarding 3D-printed complete arch interim prostheses remains limited. This randomized crossover trial was designed to compare mechanical complications between milled polymethylmethacrylate (PMM...