Optical properties of currently used zirconia-based esthetic restorations fabricated with different techniques [0.03%]
不同技术制备的目前常用的氧化锆美学修复体的光学性能比较研究
Sedanur Turgut
Sedanur Turgut
Objective: The aim was to evaluate the effects of different types of monolithic zirconia (MZ) and fabrication techniques on the optical properties of newly generated zirconia-based materials after aging. ...
Using a repositioning splint to determine reproducibility in the color registers of a dental spectrophotometer [0.03%]
利用再定位夹板确定牙科分光光度计色彩登记的可重复性
David Fernández Millán,Mercedes Gallas Torreira,Víctor Alonso de la Peña
David Fernández Millán
Objectives: The purpose of this study was to assess if the use of intraoral positioning guides could increase the reproducibility of color measurements with a dental spectrophotometer. ...
Color stability of polymer-infiltrated-ceramics compared with lithium disilicate ceramics and composite [0.03%]
聚合物渗透陶瓷与锂二硅酸盐陶瓷和复合材料的着色稳定性比较
Aida Seyidaliyeva,Stefan Rues,Zinonas Evagorou et al.
Aida Seyidaliyeva et al.
Objective: To investigate the color stability of hybrid ceramics and to compare it to composite and lithium disilicate ceramics. Materials and methods: ...
Color stability of bulk-fill and universal composite restorations with dissimilar dentin replacement materials [0.03%]
不同牙本质替代材料对大块充填和通用复合体修复体颜色稳定性的影响
Vesna Miletic,Jovana Marjanovic,Djordje N Veljovic et al.
Vesna Miletic et al.
Objective: To determine color changes in bulk-fill composite and universal composite restorations with dissimilar dentin replacement materials in extracted teeth after staining in red wine. ...
The effect different substrates have on the trueness and precision of eight different intraoral scanners [0.03%]
不同基底材料对八种口内扫描仪精确度和准确度的影响研究
Ethan Dutton,Mark Ludlow,Anthony Mennito et al.
Ethan Dutton et al.
Objective: This in vitro study compares the newest generation of intraoral scanners to their older counterparts, and tests whether material substrates affect the trueness and precision of intraoral scanners (IOS). ...
Clinical performance of chairside monolithic lithium disilicate glass-ceramic CAD-CAM crowns [0.03%]
椅旁单体锂二硅酸玻璃瓷CAD-CAM全冠的临床表现
Ahmed Aziz,Omar El-Mowafy,Howard C Tenenbaum et al.
Ahmed Aziz et al.
Objectives: To evaluate the clinical performance and the effect of various patient and provider-related factors on the longevity of chairside monolithic posterior lithium disilicate glass-ceramic (LDGC) computer-aided des...
A clinical comparison of digital and conventional impression techniques regarding finish line locations and impression time [0.03%]
关于边缘位置和印模时间的数字化与传统印模技术临床比较研究
Soudabeh Koulivand,Safoura Ghodsi,Hakimeh Siadat et al.
Soudabeh Koulivand et al.
Objective: This study compared digital and conventional impression techniques regarding impression time, frequency of adjustments, and adaptation of cobalt-chromium (Co-Cr) copings with supragingival and subgingival finis...
A novel sample design for determining color compatibility between layered resin composite and vita shade guides [0.03%]
一种新的取样设计方法用于确定分层树脂复合材料和VITA比色指南之间的颜色兼容性
Eman H Ismail,Deborah V Dawson,Rodrigo R Maia
Eman H Ismail
Objective: To compare the color of double-layered (DL) resin-composite (RC) samples with variant enamel-thicknesses (ET) to their corresponding shade-tabs from VITA classical (VC) and 3D-Master (V3DM). ...
Nathaniel C Lawson,Anvita Maharishi
Nathaniel C Lawson
Objectives: To compare the strength and translucency of CAD/CAM zirconia blocks, with traditional and high-speed sintering, to lithium disilicate. Materia...
Layperson's preference of the transverse occlusal plane in asymmetric facial model [0.03%]
非专业人士对不对称面部模型横颌平面的偏好研究
Bruno P Silva,Sofia C Tortora,Kyle Stanley et al.
Bruno P Silva et al.
Objective: Facial asymmetries are common, especially deviated nose and chin. The clinician must consider these variables when establishing the smile, placement and angulation of the occlusal plane. The purpose of this art...