Results 51 to 60 of about 452,040 (179)

3D PRINTING – AN ALTERNATIVE OF CONVENTIONAL CROWN FABRICATION: A CASE REPORT [PDF]

Journal of IMAB, 2018
The present paper is a case report of prosthetic treatment built upon 3D technologies for manufacturing of dental restorations. The case shows laboratory protocol of 3D printed full coverage provisional crowns and cast patterns for press ceramic crowns ...
Iveta Katreva, Tsanka Dikova, Tsvetan Tonchev   +2 more
doaj   +1 more source

In-Vitro Marginal Fit of 3D-Printed vs Milled Provisional Crowns

Journal of Pioneering Medical Sciences
Context: Provisional crowns are essential intermediate restorations in fixed prosthodontics, and marginal fit is a key determinant of periodontal health, pulpal protection, and long-term clinical success. Present CAD/CAM technologies allow for production
Reem Mohsen AlMutairi
semanticscholar   +1 more source

Provisional Crown Failures in Dental School Predoctoral Clinics

Journal of Dental Education, 2007
Following a preliminary study indicating that at least 10 percent of single‐unit crown temporary restorations failed in patients who received treatment by predoctoral students, a comprehensive examination of provisional crown failure was initiated to identify strategies to reduce the failure rate.
Jeffrey D, Hyde, James A, Bader, Daniel A, Shugars   +2 more
openaire   +3 more sources

Evaluation of Color Stability and Marginal Integrity in Provisional Restorations: A Study of Milling, 3D Printing, and Conventional Fabrication Methods

Dentistry Journal
Background: The quality of a provisional restoration, especially its color and marginal integrity, can play a critical role in its survival and overall patient satisfaction.
Austin Galbraith, Mai Doan, Tyson Galbraith, Neamat Hassan Abubakr   +3 more
doaj   +1 more source

Comparative Evaluation of Microleakage in Milled vs 3D-printed Polymethylmethacrylate Provisional Crowns Cemented with Eugenol and Noneugenol-based Cements: An Ex Vivo Study [PDF]

International Journal of Prosthodontics and Restorative Dentistry
Purpose: This study evaluated the microleakage resistance of milled and 3D-printed (3DP) polymethylmethacrylate (PMMA) provisional crowns cemented with either eugenol-based or noneugenol-based cements.
Pallav Sharda, Amrutha D Shenoy, Deepak Nallaswamy   +2 more
doaj   +1 more source

Comparison of the marginal and internal fit of PMMA interim crowns printed with different layer thicknesses in 3D‐printing technique

Clinical and Experimental Dental Research, 2023
Objective The aim of this in vitro study was to compare the effect of printing layer thickness on the marginal and internal fit of interim crowns. Material and methods A maxillary first molar model was prepared for ceramic restoration.
Mahya Hasanzade, Negin Yaghoobi, Parsa Nematollahi, Rezvaneh Ghazanfari   +3 more
doaj   +1 more source

Fracture Resistance of Provisional Crowns Fabricated by Conventional, CAD/CAM, and 3D Printing Techniques

Al-Azhar Dental Journal for Girls, 2022
Purpose: The aim of this study was to compare fracture resistance of provisional restorations fabricated with conventional manual procedure, CAD/CAM milling and 3D Printing techniques.
Ola A. Sakr, M. Mandour, Zahraa A. Gabal
semanticscholar   +1 more source

Using a posterior provisional crown as a matrix for an amalgam foundation

The Journal of Prosthetic Dentistry, 2010
The Journal of Prosthetic Dentistry 104 (2010) 56-59.
Clinical Assistant Professor and Director, Predoctoral Prosthodontics Program, Department of Prosthodontics, University of Florida College of Dentistry, Gainesville, Fla ( host institution ), Echeto, Luisa F., Nimmo, Arthur   +2 more
openaire   +3 more sources

Infiltration by Streptococcus mutans in provisional crowns fixed by two types of cementing agents – pilot double-blind randomized clinical trial [PDF]

, 2021
Objective: When provisional acrylic crowns are used for a long time, they become more susceptible to marginal leakage by cariogenic bacteria. The objectives of this pilot clinical study were to compare cement based on zinc oxide-eugenol and calcium ...
Rego, Ana Luiza Aquino, Regis, Romulo Rocha, Pontes, Karina Matthes de Freitas, Prado, Janaína Câncio de Holanda, Moura, Vanessa Anielly Cruz, Alexandrino, Francisca Jamila Ricarte   +5 more
core   +1 more source

Evaluation of the Luting Cement Space for Provisional Restoration by using Various Coats of Die Spacer Materials-An Invitro Study [PDF]

Journal of Clinical and Diagnostic Research, 2014
Aim: The present study was to evaluate the space provided for the temporary luting cement, after the application of various coats of die spacers, during the fabrication of provisional crowns and bridges. Materials and Methods: A total of 50 specimens
Sandeep Chiramana, Krishna Chaitanya Siddineni, Ravi Rakesh Dev Jyothula, Phani Krishna Gade, Deepthi Bhupathi, Sudheer Kondaka, Zakir Hussain, Geetha Bhavani Paluri   +7 more
doaj   +1 more source