Fracture Toughness of Nanohybrid and Hybrid Composites Stored Wet and Dry up to 60 Days [0.03%]
纳米杂交和杂交复合材料在潮湿和干燥条件下储存至60天的断裂韧性
M Sookhakiyan,S Tavana,Y Azarnia et al.
M Sookhakiyan et al.
Statement of problem: Patients' demand for tooth-colored restoratives in the posterior region is increasing. Clinicians use universal nanohybrid resin composites for both anterior and posterior regions. There are few publ...
Colour Stability of Various Types of Acrylic Teeth Exposed to Coffee, Tea and Cola [0.03%]
不同类型的丙烯酸树脂牙在接触咖啡、茶和可乐饮料后的变色稳定性研究
Mousavi S,Narimani S,Hekmatfar S et al.
Mousavi S et al.
Statement of problem: Acrylic teeth of dentures are prone to discoloration due to frequent exposure to different colouring solutions in the oral environment. Thus, in order to maintain their aesthetic appearance, they mus...
Fractography and Mechanical Properties of Urethane Dimethacrylate Dental Composites Reinforced with Glass Nanoparticles [0.03%]
玻璃纳米颗粒增强的脲烷基 dimethacrylate 牙科复合材料的断裂形貌和力学性能
Monfared M,Bahrololoom Me
Monfared M
Statement of problem: Dental resin composites are becoming prevalent in restorative dentistry and have almost replaced amalgam nowadays. Consequently, their mechanical properties and durability are critical. ...
Laboratory Comparison of the Anti-Bacterial Effects of Spearmint Extract and Hypochlorite Sodium on Enterococcus Faecalis Bacteria [0.03%]
实验室比较薄荷脑提取物和次氯酸钠对粪肠球菌抗菌效果的影响
Hajimaghsoodi S,Zandi H,Bahrami M et al.
Hajimaghsoodi S et al.
Statement of problem: It is necessary to use irrigation solutions during cleaning and shaping of root canals to efficiently reduce the number of micro organisms. Sodium hypochlorite is used as an effective antibacterial e...
Comparison of Microtensile Bond Strength of Silorane-Based Composite with the Conventional Methacrylate Composite to the Dentin of Primary Teeth [0.03%]
硅烷基树脂与传统甲基丙烯酸盐树脂在乳牙 dentin上的微拉伸粘接强度比较研究
Sharifi M,Khoramian Tusi S
Sharifi M
Statement of problem: The bond strength between restorative material and tooth structure is so important for conduction of durable restoration. Considering the recent attention to low shrinkage composite resins, evaluatio...
Bakhtiar M,Azadi N,Golkari A
Bakhtiar M
Statement of problem: Pit and fissure sealant therapy has been approved as an effective measure in the prevention of occlusal dental caries. Resin based materials are the most common materials used worldwide. A variety of...
Effect of Shade and Light Curing Mode on the Degree of Conversion of Silorane-Based and Methacrylate-Based Resin Composites [0.03%]
阴影和固化模式对硅烷基和甲基丙烯酸树脂复合材料转化率的影响
Mousavinasab Sm,Atai M,Salehi N et al.
Mousavinasab Sm et al.
Statement of problem: The degree of conversion depends on the material composition, light source properties, distance from light source, light intensity, curing time, and other factors such as shade and translucency. ...
Combination Effect of Hemostatic and Disinfecting Agents on Micro-leakage of Restorations Bonded with Different Bonding Systems [0.03%]
止血剂与消毒剂联合使用对不同粘结系统修复体微渗漏的影响
Farhadpour H,Sharafeddin F,Akbarian Sc et al.
Farhadpour H et al.
Statement of problem: Hemostatic agents may affect the micro-leakage of different adhesive systems. Also, chlorhexidine has shown positive effects on micro-leakage. However, their interaction effect has not been reported ...
The Effect of Bulk Depth and Irradiation Time on the Surface Hardness and Degree of Cure of Bulk-Fill Composites [0.03%]
分层深度和辐照时间对分层填充复合材料表面硬度及固化度的影响
Farahat F,Daneshkazemi Ar,Hajiahmadi Z
Farahat F
Statement of problem: For many years, application of the composite restoration with a thickness less than 2 mm for achieving the minimum polymerization contraction and stress has been accepted as a principle. But through ...
Influence of Incorporating Fluoroapatite Nanobioceramic on the Compressive Strength and Bioactivity of Glass Ionomer Cement [0.03%]
氟磷灰石纳米生物陶瓷对玻璃离子水泥抗压强度及生物活性影响的研究
Khaghani M,Alizadeh S,Doostmohammadi A
Khaghani M
Statement of problem: In order to increase the performance of glass ionomer cement, it is reinforced with metal powders, short fibers, bioceramics and other materials. Fluoroapatite (Ca10(PO4)6F2) is found in dental ename...