Results 31 to 40 of about 29,600 (207)
Accuracy of optical scanning methods of the Cerec®3D system in the process of making ceramic inlays [PDF]
Background/Aim. One of the results of many years of Cerec® 3D CAD/CAM system technological development is implementation of one intraoral and two extraoral optical scanning methods which, depending on the current indications, are applied in making fixed ...
Trifković Branka +5 more
doaj +1 more source
Purpose: The purpose of this study was to compare the accuracy of fit of Co-Cr full arch screw-retained implant-supported fixed dental prosthesis fabricated among three different methods: conventional casting, milling, and additive manufacturing ...
Fellwa AlRasheed, Khalid AlWazzan
doaj +1 more source
Detection of Single Nucleotide Polymorphism Rs2013162 of IRF6 Gene in Patient with Cleft Lip and Palate [PDF]
Background: Cleft lip and palate are congenital disorders which induce affected individuals medically, socially and psychologically. The objective of this study was to investigate the association of Single Nucleotide Polymorphism(SNP); rs2013162 of ...
Shehzad, H. (Husnain) +1 more
core +4 more sources
The Effect of Bridge Orientation in Casting Machine on the Castability and Quality of Base Metal Castings [PDF]
Introduction: The aim of this study was to evaluate the effect of bridge orientation in casting machine on castability and quality of base metal castings.
Azamsadat Madani +4 more
doaj
Selective Laser Melting of Biocompatible Metals for Rapid Manufacturing of Medical Parts [PDF]
In recent years, digitizing and automation have gained an important place in fabrication of medical parts. Rapid Manufacturing could be very suitable for medical applications due to their complex geometry, low volume and strong individualization.
Kruth, Jean-Pierre, Vandenbroucke, Ben
core +1 more source
A technique is described to facilitate impression making and safely obtain the definitive cast for removable partial dentures with long, retentive, or lone-standing abutment teeth. Firstly, the individualized stock tray receives a coating of melted wax.
Karin Hermana Neppelenbroek +4 more
openaire +2 more sources
A preliminary investigation into the use of alginates for the lifting and enhancement of fingermarks in blood [PDF]
Recent studies have reported the use of alginate in the lifting and subsequent enhancement of footwear marks in blood. A study was set up to assess the use of such a method in the treatment of fingermarks in blood on a variety of porous, non-porous and ...
Deacon, Paul +2 more
core +4 more sources
Comparison of impression techniques and double pouring by dental cast’s accuracy
Aim: This study compared impression techniques and double pouring by means of cast’s accuracy. Methods: For each patient (n=10), impressions from right maxillary canine to first molar were made with acrylic resin trays and vinyl-polysiloxane using one single-step, and four two-steps techniques: relief with poly(vinyl chloride) film; tungsten-carbide ...
Aion Mangino Messias +4 more
openaire +3 more sources
Study of Ceramic Slurries for Investment Casting with Ice Patterns [PDF]
Ice patterns generated by rapid freeze prototyping or a molding process can be used to make ceramic investment molds for metal castings. Due to the use of ice, the ceramic slurries must be poured around the pattern and cured at sub-freezing ...
Leu, Ming C., Liu, Qingbin
core +1 more source
Background/purpose: The purpose of this study was to evaluate the marginal gaps of dental restorations manufactured using conventional loss wax and casting, computer-aided design/computer-aided manufacturing (CAD/CAM), and 3D printing methods.
Hao-Sheng Chang +3 more
doaj +1 more source

