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
Requirements and characteristics of materials for functional impressions in complete dentures: a literature review [PDF]
Functional impression is one of the fundamental steps for the success of the rehabilitation treatment. Therefore, the objective of this work is, by means of a literature review, characterized as the main characteristics of the materials used in the ...
Almeida, Laíz Fernanda Tufi+5 more
core +1 more source
Effects of radio-opacifier addition in dental impression material [PDF]
The aim of this in vitro study was to determine the effects of barium sulfate addition in two dental impression materials previously proved as radiolucent.An irreversible hydrocolloid (IH) and polyether (PE) were tested for optical density, linear dimension stability and detail reproduction.The optical density data were submitted to Kolmogorov-Smirnov ...
Mota, Eduardo Gonçalves+3 more
openaire +4 more sources
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
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
Cytotoxic Evaluation of Elastomeric Dental Impression Materials on a Permanent Mouse Cell Line and on a Primary Human Gingival Fibroblast Culture [PDF]
The need for clinically relevant in vitro tests of dental materials is widely recognized. Nearly all dental impression materials are introduced into the mouth just after mixing and allowed to set in contact with the oral tissues.
BORALDI, Federica+4 more
core +2 more sources
An Investigation of the Dimensional Stability of Dental Alginates [PDF]
Dimensional stability was defined by Nicholls (1977) as “the ability (of a material) to maintain accuracy over time”, and the result of loss of accuracy, “distortion”, as “the relative movement of a single point, or group of points, away from some ...
Nichols, Paul Vincent
core +4 more sources
The aim of this study was to prepare an irreversible hydrocolloid dental impression material extracted from brown algae (Padina sp.). The physical properties, such as purity, viscosity, and setting time of the material, were evaluated and compared with ...
N. Hamrun+5 more
semanticscholar +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