Results 11 to 20 of about 549,941 (204)

Stereomicroscope-Based in Vitro Study Evaluating the Marginal and Internal Fit of PEEK and PEKK Crowns [PDF]

Journal of Pharmacy and Bioallied Sciences
PurposeThe aim of the in vitro study was to compare the internal merge and marginal perfection of polyetheretherketone (PEEK) and polyetherketoneketone (PEKK) crowns under a stereomicroscope.
Chandramohan Giri, Soundar Joephin, Shankar Kamala, Missier Mary Sheloni, Hines Allen Jim   +4 more
doaj   +2 more sources

Micro-CT evaluation of marginal and internal fit of provisional fixed dental prostheses produced with additive and subtractive manufacturing [PDF]

BMC Oral Health
Statement of problem Determining the effect of additive and subtractive manufacturing on marginal and internal fit in restorations with more than one unit is important, which are less discussed in the literature.
Bahar Kavafoğlu Yılmaz, Kübra Tokay Kızılırmak, Mert Ocak, Evşen Tamam   +3 more
doaj   +2 more sources

Feasibility of images acquired using smartphone camera for marginal and internal fit of fixed dental prosthesis: comparison and correlation study [PDF]

Scientific Reports
This study aimed to measure marginal and internal fit using images captured with both an optical microscope and a smartphone camera, comparing the fit measurement performance of these devices and analyzing their correlation.
Young-Tak Son, KeunBaDa Son, Gyeong-o Eo, Kyu-Bok Lee   +3 more
doaj   +2 more sources

Assessment Methods for Marginal and Internal Fit of Partial Crown Restorations: A Systematic Review [PDF]

Journal of Clinical Medicine, 2023
Edoardo Stellini, Adolfo Di Fiore, Patrizio Bollero   +2 more
exaly   +2 more sources

Marginal and internal fit evaluation of metal copings fabricated by selective laser sintering and CAD/CAM milling techniques: in-vitro study [PDF]

Alexandria Dental Journal, 2022
Introduction: Metal-ceramic restorations are still commonly used in dentistry. The success of these restorations depends mainly on the marginal integrity and the internal fit which in turn is affected by the technique of fabrication.
Shimaa Abdelhafiz, Sanaa Abdelkader, Amir Azer   +2 more
doaj   +1 more source

COMPARISON OF THE FIT ACCURACY OF HYBRID CERAMIC PROSTHESES GENERATED BY THREE CAD-CAM SYSTEMS [PDF]

Alexandria Dental Journal, 2021
Background: Marginal and internal fit are believed to be one of the most important guideline in the assessment of ceramic restorations and are one of the most remarkable requirement for the long-term performance of fixed dental prostheses.
Sanaa Hussein, Yehia Aboushady, Islam Abdelsalam   +2 more
doaj   +1 more source

Comparison of internal fit of metal‐ceramic crowns in CAD/CAM and lost‐wax techniques in all fabrication stages through replica weighting, triple scanning, and scanning electron microscope

Clinical and Experimental Dental Research, 2022
Objectives Restoration fit is one of the prerequisites of clinical durability. It is controversial as to whether computer‐assisted design/computer‐aided milling (CAD/CAM) or lost‐wax fabrication methods result in more fit metal‐ceramic crowns.
Sina Mohammadi Sadr, Elham Ahmadi, Masoumeh Hasani Tabatabaei, Saba Mohammadi, Faezeh Atri   +4 more
doaj   +1 more source

THE MARGINAL AND INTERNAL FIT OF COCR ALLOY SINGLE CROWNS WITH PREPARATION DESIGNS INCLUDING AUXILIARY FEATURES; CAD/CAM VERSUS CONVENTIONAL TECHNIQUE

Česká Stomatologie a Praktické Zubní Lékařství, 2020
Objectives: Evaluation of the influence of complex tooth preparation designs with incorporated auxiliary features on the marginal and internal fit of computer-aided design (CAD), and either additive (SLM) or subtractive (milling) computer-aided ...
K. Walczak, D. Friedrichs, H. Meissner, K. Boening   +3 more
doaj   +1 more source

Evaluation of the Marginal Fit of CAD-CAM Provisional Restorations Constructed After Using Two Intra Oral Scanners: A Narrative Review [PDF]

SINAI International Scientific Journal
The purpose of this narrative review was to assess the internal fit of provisional restorations by evaluating the accuracy of two representative IOSs for single crowns and 3-unit FPD preparations. Relevant articles were gathered from a variety of sources,
Ibrahim Tantawi, Zaid Thabet
doaj   +1 more source

Comparative evaluation of marginal fit and axial wall adaptability of copings fabricated by metal laser sintering and lost-wax technique: An in vitro study

The Journal of Indian Prosthodontic Society, 2018
Purpose: The present study aims to compare and evaluate the marginal fit and axial wall adaptability of Co-Cr copings fabricated by metal laser sintering (MLS) and lost-wax (LW) techniques using a stereomicroscope.
Bhushan Satish Gaikwad, Girish Nazirkar, Rajani Dable, Shailendra Singh   +3 more
doaj   +1 more source