Results 1 to 10 of about 12,204 (201)

Comparative in vitro evaluation of CAD/CAM vs conventional provisional crowns [PDF]

Journal of Applied Oral Science, 2016
Objective This study compared the marginal gap, internal fit, fracture strength, and mode of fracture of CAD/CAM provisional crowns with that of direct provisional crowns.
Adil Othman ABDULLAH, Effrosyni A TSITROU, Sarah POLLINGTON   +2 more
doaj   +15 more sources

Influence of aging process and restoration thickness on the fracture resistance of provisional crowns: A comparative study [PDF]

Saudi Dental Journal, 2023
Background: The advancement of digital dentistry enhanced the fabrication of indirect provisional restorations utilizing durable materials, yet the performance of provisional crowns fabricated with various techniques, and different thickness remains ...
Majed M. Alsarani
doaj   +2 more sources

Effect of Different Surface Treatments on the Shear Bond Strength of Metal Orthodontic Brackets Bonded to CAD/CAM Provisional Crowns [PDF]

Dentistry Journal, 2023
Background: The aim of this study was to find the best surface treatment for CAD/CAM provisional crowns allowing the optimal bond strength of metal brackets. Methods: The sample consists of 30 lower bicuspids and 180 provisional crowns.
Dany Haber, Elie Khoury, Joseph Ghoubril, Nunzio Cirulli   +3 more
doaj   +2 more sources

The Influence of Saliva pH on the Fracture Resistance of Two Types of Implant-Supported Bis-Acrylic Resin Provisional Crowns—An In Vitro Study [PDF]

Journal of Functional Biomaterials, 2023
Temporary restorations play a fundamental role in oral rehabilitation. A properly adapted implant-supported provisional restoration implies better esthetics, contouring and architectural modeling of the upper peri-implant tissue.
Sofia Sousa-Santos, António Sérgio Silva, Primavera Sousa-Santos, Teresa Vale, José Manuel Mendes   +4 more
doaj   +2 more sources

Influence of application site of provisional cement on the marginal adaptation of provisional crowns [PDF]

Journal of Applied Oral Science, 2008
INTRODUCTION: Marginal discrepancies may lead to cement washout and marginal leakage, damaging periodontal and pulp tissues or causing premature loss of the restoration.
Mayra Cardoso, Marcelo Ferreira Torres, Mariana Ribeiro de Moraes Rego, Luiz Carlos Santiago   +3 more
doaj   +5 more sources

Colour Stability and Optical Properties of Provisional Crowns Fabricated With Milling, 3D Printing, and Direct Technique [PDF]

International Dental Journal
Statement of problem: Colour stability and optical performance of acrylic provisional restorations can be compromised by exposure to chromogenic agents. Additionally, the behaviour of different fabrication techniques under these conditions needs further ...
Tommaso Rinaldi, Carlos Serrano Granger, Andrea Santamaría Laorden, Jaime Orejas-Perez, Pablo Gómez Cogolludo   +4 more
doaj   +2 more sources

Antibacterial Effect of Zirconia Nanoparticles on Polyethyl Methacrylate Resin for Provisional Crowns [PDF]

International Journal of Nanomedicine, 2022
Hee-Seon Kim,1,* Woohyung Jang,1,* Yeong-Gwan Im,2 Hyun-Pil Lim1 1Department of Prosthodontics, School of Dentistry, Chonnam National University, Gwangju, 61186, Republic of Korea; 2Department of Oral Medicine, School of Dentistry, Chonnam ...
Kim HS, Jang W, Im YG, Lim HP
doaj   +2 more sources

Evaluation of fit and fracture strength of three-dimensional provisional crowns printed with different orientations and different layer thicknesses: an in-vitro study [PDF]

BMC Oral Health
Aim The effect of 3D printing parameters on the marginal fit and fracture resistance of 3D printed provisional crowns is not clear. The objective of this research was to use different printing orientations and layer thicknesses to build 3D printed ...
Gehad Mohamed Ali Ibrahim, Tarek Abdelhamid Abdelhamid, Mosaad Ali Elgabrouny, Amr Abdelaziz Shebl Kassem   +3 more
doaj   +2 more sources

Evaluation of Internal Fit and Marginal Adaptation of Provisional Crowns Fabricated with Three Different Techniques [PDF]

Sensors, 2021
Different techniques have been used to construct provisional crowns to protect prepared teeth. The purpose of this in vitro study was to assess the internal fit and marginal discrepancy of provisional crowns made by different methods.
Jie Wu, Hongjun Xie, Alireza Sadr, Kwok-Hung Chung   +3 more
doaj   +2 more sources

Comparative Evaluation of Marginal Accuracy of Provisional Crowns Fabricated by Conventional and Digital Techniques in Natural Teeth: An in vitro Study

Journal of Pharmacy and Bioallied Sciences
Aim: The aim of this study was to evaluate and compare the marginal accuracy of provisional crowns made using 3D printing, computer-aided design/computer-aided manufacturing (CAD-CAM), Indirect, and Direct techniques.
Medhavi Sahu, Priyabrata Jena, Saumya Sharma, Sanjeev Singh, Arpana Verma, Apurv Ghogrey   +5 more
doaj   +2 more sources