Accuracy of additively manufactured zirconia four-unit fixed dental prostheses fabricated by stereolithography, digital light processing and material jetting compared with subtractive manufacturing [0.03%]
比较通过立体光刻、数字光处理和材料喷射制造的氧化锆四单元固定修复体与减材制造的精确度研究
Jörg Lüchtenborg,Evita Willems,Fei Zhang et al.
Jörg Lüchtenborg et al.
Objective: To evaluate the manufacturing accuracy of zirconia four-unit fixed dental prostheses (FDPs) fabricated by three different additive manufacturing technologies compared with subtractive manufacturing. ...
Cytotoxicity and antimicrobial efficiency of ZrO2 nanoparticles reinforced 3D printed resins [0.03%]
ZrO2纳米粒子增强的3D打印树脂的细胞毒性和抗菌效率
Sultan Aati,Barsha Shrestha,Amr Fawzy
Sultan Aati
Objective: The aim of this study was to investigate the potential antimicrobial and cytotoxic effect of modified 3D printed resin with ZrO2 nanoparticles, as long-term provisional restoration. In addition, the study invol...
To etch or not to etch, Part II: On the hydrophobic-rich content and fatigue strength of universal adhesives [0.03%]
要不要酸蚀(二):通用型粘接剂的疏水性含量及其耐疲劳强度
Thiago Henrique Scarabello Stape,Tapio Viita-Aho,Ana Sezinando et al.
Thiago Henrique Scarabello Stape et al.
Objective: To determine whether smear layer management, via conservative etching protocols, and the hydrophobic-rich content of hybrid layers would affect the fatigue strength of resin-dentin interfaces. ...
The effect of filling technique on the cuspal strain, polymerization shrinkage stress, enamel crack formation and depth of cure of restored molars [0.03%]
充填技术对恢复磨牙的牙尖应变、聚合收缩应力、釉质裂纹形成和固化深度的影响
A A Oliveira,M L P Ribeiro,P V M Costa et al.
A A Oliveira et al.
Objective: Evaluate the effect of different restorative filling techniques on the residual shrinkage stress (ShrS), cuspal strain (CS), depth of cure (DC), and enamel crack formation (Ec) in molars with MOD restorations. ...
Impurities in commercial titanium dental implants - A mass and optical emission spectrometry elemental analysis [0.03%]
商用钛牙种植体中的杂质-质量和光学发射光谱元素分析
Andres Stricker,Thomas Bergfeldt,Tobias Fretwurst et al.
Andres Stricker et al.
Objective: Titanium (Ti) is considered bioinert and is still regarded as the "gold standard" material for dental implants. However, even 'commercial pure' Ti will contain minor fractions of elemental impurities. Evidence ...
Characterization of silver diamine fluoride cytotoxicity using microfluidic tooth-on-a-chip and gingival equivalents [0.03%]
利用芯片牙齿和牙龈等效物表征银氟化铵的细胞毒性
Shijia Hu,Giridharan Muniraj,Apurva Mishra et al.
Shijia Hu et al.
Objective: This study aims to characterize the cytotoxicity potential of silver diamine fluoride (SDF) on dental pulp stem cells (DPSC) and gingival equivalents. ...
Acid resistance of self-adhesive resin luting cements - changes in surface texture parameters and microhardness [0.03%]
自酸蚀树脂粘结剂的耐酸性-表面形貌和硬度的变化
Anuschka Josephine Roesner,Leonie Schmohl,Sebastian Hahnel et al.
Anuschka Josephine Roesner et al.
Objectives: When consumed in excess, acidic foods and beverages can cause dental erosions leading to irreversible loss of tooth substance. In many cases, prosthetic rehabilitation of the damaged teeth is mandatory. The ai...
Improving the valence self-reversible conversion of cerium nanoparticles on titanium implants by lanthanum doping to enhance ROS elimination and osteogenesis [0.03%]
镧掺杂改善钛种植体上铈纳米颗粒的价态可逆转换以增强ROS消除和成骨能力
Wenjia Hu,Kendrick Hii Ru Yie,Chongxing Liu et al.
Wenjia Hu et al.
Equipped with anti-oxidative properties, cerium oxide nanoparticles (CNPs) are gradually being adopted over the years in the field of oxidative stress research. However, the effects of CNPs may be diminished when under the influence of prol...
Rinsing postprocessing procedure of a 3D-printed orthodontic appliance material: Impact of alternative post-rinsing solutions on the roughness, flexural strength and cytotoxicity [0.03%]
改进3D打印正畸矫治器材料的冲洗后处理工艺对其表面形貌、弯曲强度及细胞毒性的影响研究
Anna-Lena Lambart,Alexander B Xepapadeas,Bernd Koos et al.
Anna-Lena Lambart et al.
Objective: The present study evaluated the effect of different rinsing postprocessing solutions on surface characteristics, flexural strength, and cytotoxicity of an additive manufactured polymer for orthodontic appliance...
The threshold of an intra oral scanner to measure lesion depth on natural unpolished teeth [0.03%]
用于测量天然未经抛光牙齿病变深度的口内扫描仪的阈值研究
Polyvios Charalambous,Saoirse OToole,Rupert Austin et al.
Polyvios Charalambous et al.
Objectives: To investigate the threshold and accuracy of intraoral scanning in measuring freeform human enamel surfaces. Methods: Softw...