Results 1 to 10 of about 12,434 (288)

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

open access: yesDentistry 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.
Elie Khoury   +2 more
exaly   +4 more sources

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

open access: yesSaudi 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
exaly   +4 more sources

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

open access: yesJournal 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   +2 more
doaj   +8 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]

open access: yesBMC 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   +3 more
exaly   +3 more sources

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

open access: yesSensors, 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.
Alireza Sadr, Kwok-Hung Chung
exaly   +4 more sources

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

open access: yesInternational 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 ...
Andrea Santamaria-Laorden
exaly   +4 more sources

Effect of build orientation on the fracture resistance and marginal quality of 3D-printed anatomic provisional crowns: An in-vitro study [PDF]

open access: yesSaudi Dental Journal
Introduction: Computer-aided design and computer-aided manufacturing (CAD/CAM) technologies have been increasingly used to fabricate provisional restorations in recent years.
Ossama Raffa
exaly   +4 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]

open access: yesJournal 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   +4 more
doaj   +2 more sources

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

open access: yesJournal 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   +3 more
doaj   +5 more sources

The Effect of the Digital Manufacturing Technique, Preparation Taper, and Cement Type on the Retention of Aged Anterior Provisional Crowns: An In Vitro Study

open access: yesApplied Sciences (Switzerland), 2022
A well-made provisional fixed prosthesis must present as a preview of the future prosthesis and may also augment the health of the abutments and periodontium. Provisional restorations have been prepared chairside with polymethyl methacrylate (PMMA) since
Honey Lunkad   +2 more
exaly   +3 more sources

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