Results 21 to 30 of about 2,855,255 (284)

Marginal and internal fit and intaglio surface trueness of interim crowns fabricated from tooth preparation of four finish line locations. [PDF]

Sci Rep, 2021
This study evaluated the marginal and internal fit and intaglio surface trueness of interim crowns fabricated from tooth preparation scanned at four finish line locations.
Son K, Son YT, Lee JM, Lee KB.
europepmc   +2 more sources

The Technical Quality of Preclinical Tooth Preparation by Undergraduate Dental Students [PDF]

Advances in Medical Education and Practice
Sami A Almohefer,1 Rana K Alkattan,2– 4 Ghadah D Aldakhayel,5 Fatimah F Alolaiqi,5 Lamia H Alharbi,5 Ahmed A Madfa1 1Department of Restorative Dental Science, College of Dentistry, University of Ha’il, Ha’il, Kingdom of Saudi Arabia; 2Department of ...
Almohefer SA, Alkattan RK, Aldakhayel GD, Alolaiqi FF, Alharbi LH, Madfa AA   +5 more
doaj   +2 more sources

A light microscopic study comparing pulp histological alterations following tooth preparation using a high-speed handpiece and an Er:YAG laser

Journal of Pharmacy and Bioallied Sciences
Introduction: Histological alterations were evaluated in this study after tooth preparation with carbide burs using a traditional handpiece and Er:YAG laser.
Vanita Keshav, Gursimrat Brar, Saransh Tuli, Asmita Sodhi, Damini Kesarwani   +4 more
doaj   +2 more sources

Influence of preparation design on the quality of tooth preparation in preclinical dental education

Journal of Dental Sciences, 2017
Background/purpose: One of the major educational goals in preclinical dental education is to learn tooth preparation techniques. The purpose of this study was to evaluate the influence of different preparation designs on the development of the manual ...
Jeremias Hey, Ramona Schweyen, Philipp Kupfer, Florian Beuer   +3 more
doaj   +3 more sources

Comparing digital real-time versus virtual simulation systems in dental education for preclinical tooth preparation of molars for metal-ceramic crowns [PDF]

BMC Oral Health
Purpose This study aimed to compare the effectiveness of the Real-time Dental Training and Evaluation System (RDTES) and Virtual Simulation System (VSS) with the Traditional Head-Simulator (THS) method in teaching molar preparation for metal-ceramic ...
Tianyu Tang, Xingxing Li, Yunhong Lin, Caojie Liu   +3 more
doaj   +2 more sources

Minimal invasive microscopic tooth preparation in esthetic restoration: a specialist consensus. [PDF]

Int J Oral Sci, 2019
By removing a part of the structure, the tooth preparation provides restorative space, bonding surface, and finish line for various restorations on abutment.
Yu H, Zhao Y, Li J, Luo T, Gao J, Liu H, Liu W, Liu F, Zhao K, Liu F, Ma C, Setz JM, Liang S, Fan L, Gao S, Zhu Z, Shen J, Wang J, Zhu Z, Zhou X.   +19 more
europepmc   +2 more sources

Comparison of the Accuracy of Intraoral Scanners Based on the Type of Tooth Preparation for a Single Crown

Applied Sciences, 2021
The purpose of this study was to evaluate the accuracy of intraoral scanners in 10 abutments (five premolars and five molars) obtained in a dental clinic and to analyze the impacts of the volume and area of abutments on scanning accuracy.
Dong-Geun Lee, Keunbada Son, Kyu-Bok Lee
doaj   +3 more sources

Tooth preparation [PDF]

British Dental Journal, 2001
This final article in the series describes the modification of teeth to improve their shape for the support and retention of RPDs.
J C, Davenport, R M, Basker, J R, Heath, J P, Ralph, P O, Glantz, P, Hammond   +5 more
openaire   +2 more sources

A digitally designed and 3D printed individual tooth tray for taking subgingival impression of complete crown preparation

Journal of Dental Sciences, 2021
A digital technique for designing and fabricating an individual tooth tray used for taking subgingival impression of complete crown preparation was described. The digital model of required dentition region was obtained before performing crown preparation.
Xiaoxiang Xu, Qiufei Xie, Lei Zhang, Yijiao Zhao, Ye Cao   +4 more
doaj   +1 more source

Microleakage of Class II Bulk-Fill Resin Composite Restorations Cured with Light-Emitting Diode versus Quartz Tungsten-Halogen Light: An In Vitro Study in Human Teeth

Biomedicines, 2023
Background: Resin composites undergo a certain degree of shrinkage when light-cured with different light sources available on the market, resulting in microleakage of dental restorations.
Jenny López-Torres, Karen Hernández-Caba, Luis Cervantes-Ganoza, Marysela Ladera-Castañeda, Reynaldo Martínez-Campos, Fredy Solís-Dante, Gissela Briceño-Vergel, César Cayo-Rojas   +7 more
doaj   +1 more source