Three-dimensional accuracy of different impression techniques for dental implants
Background: Accurate impression making is an essential prerequisite for achieving a passive fit between the implant and the superstructure. The aim of this in vitro study was to compare the three-dimensional accuracy of open-tray and three closed-tray ...
Mohammadreza Nakhaei +3 more
doaj +1 more source
Chemical enhancement of footwear impressions in blood deposited on fabric - Evaluating the use of alginate casting materials followed by chemical enhancement [PDF]
Most footwear marks made in blood on a surface such as fabric tend to be enhanced in situ rather than physically recovered using a lifting technique prior to enhancement.
NicDaeid, N. +4 more
core +4 more sources
Linear dimensional changes in plaster die models using different elastomeric materials
Dental impression is an important step in the preparation of prostheses since it provides the reproduction of anatomic and surface details of teeth and adjacent structures. The objective of this study was to evaluate the linear dimensional alterations in
Jefferson Ricardo Pereira +4 more
doaj +1 more source
Comparison between the in-vitro cytotoxicity of three different multilayer thermoplastic clear aligner materials [PDF]
Background: Clear aligner therapy (CAT) is a prominent orthodontic treatment option. CAT was formerly only used to treat mild malocclusions, but with developments in technology, it can now treat much more complex malocclusions.
Saunders, Kristin +4 more
core +1 more source
Accuracy of implant impression using a multifunctional guide in the All-on-Four treatment concept
Introduction: The passivity of prosthetic components is one of the most important prerequisites in oral implant rehabilitation for maintenance of osseointegration.
Juliano de Alencar Vasconcelos +6 more
doaj +2 more sources
Effect of a cordless retraction paste material on implant surfaces: an in vitro study
Cordless retraction paste material for gingival retraction in implant dentistry has recently become of interest to the clinician. However, few studies have been conducted on the use of retraction pastes and their possible interaction with implant ...
Yin-Szu (Madison) Chang +3 more
doaj +1 more source
Background: The current study examined the accuracy of casts generated using direct impression processes with and without splints for multiple dental implants utilizing two different splinting materials and impression materials.
Milap Karia +7 more
doaj +1 more source
Accuracy of dental microwear impressions by physical properties of silicone materials
Dental microwear analysis is an oft-used paleodietary estimation method, and the impression molds or resin casts are often analyzed rather than the original tooth surfaces.
Ryohei Sawaura +5 more
doaj +1 more source
Influence of elastic recovery time on the Dimensional Stability of Polydimethylsiloxane (PDS)
The aim of this study was to determine the influence from the recovering time on the dimensional stability of polydimethylsiloxane (Speedex, Coltène/Whaledent Company, Altstätten, Switzerland) prior to type IV dental stone pouring.
Leonardo de Cesero +4 more
doaj +1 more source
Altering internal surface of putty impression material for better recording of tooth preparation margins [PDF]
This article describes the clinical procedures for a modified putty-wash impression technique. In this method, the hydraulic pressure induced from planned flowing the wash material from the inner surface of putty impression toward the vestibules pull ...
Ramin Mosharraf
doaj +1 more source

