Results 41 to 50 of about 144,803 (322)
Influence of elastic recovery time on the Dimensional Stability of Polydimethylsiloxane (PDS)
Polímeros, 2013 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
Journal of Physics: Conference Series, 2018 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
Accuracy of different impression materials in parallel and nonparallel implants
Dental Research Journal, 2015 Background: A precise impression is mandatory to obtain passive fit in implant-supported prostheses. The aim of this study was to compare the accuracy of three impression materials in both parallel and nonparallel implant positions.
Mahroo Vojdani +2 more
doaj +1 more source
International Journal of Prosthodontics, 2016 PURPOSE The aim of this study was to assess the antimicrobial activity of chemical disinfectants on alginate and silicone impression materials. The effect of chemical disinfectants on the dimensional stability of the impression materials was also ...
Jean Karl Demajo +6 more
semanticscholar +1 more source
Polymers, 2022 Impression materials are used to record and reproduce the exact morphology of the patient’s oral cavity. The dimensional stability of a material is its ability to maintain the accuracy of recording the details of the oral cavity for a longer period of ...
E. Bud +7 more
semanticscholar +1 more source
Compressive Strength of Alginate Impression Material Incorporated with Silver and Zirconium Oxide Nanoparticles [PDF]
Al-Rafidain Dental Journal, 2023 Aims: To investigate the effect of adding nanoparticles on the compressive strength of alginate impression material. Materials and Methods: In this study, two types of nanoparticles were added to alginate impression materials: silver and zirconium oxide ...
Luma Mudhafar Al-Nema, Ahmed Asim Al-Ali
doaj +1 more source
PeerJ, 2022 Background Dental impressions are used to record anatomy of teeth and surrounding oral structures. Impression materials become contaminated with saliva and blood requiring disinfection, which may have negative impact on dimensional stability of materials.
Shahab Ud Din +7 more
semanticscholar +1 more source
Preliminary SEM Observations on the Surface of Elastomeric Impression Materials after Immersion or Ozone Disinfection [PDF]
Journal of Clinical and Diagnostic Research, 2016 Introduction: Surface integrity of dental elastomeric impression materials that are subjected to disinfection is of major importance for the quality of the final prosthetic restorations. Aim: The aim of this qualitative Scanning Electronic Microscopy
NIKOLAS POULIS +5 more
doaj +1 more source
Dental materials journal, 2015 Among other factors, the precision of dental impressions is an important and determining factor for the fit of dental restorations. The aim of this study was to examine the three-dimensional (3D) precision of gypsum dies made using a range of impression ...
H. Rudolph +7 more
semanticscholar +1 more source
Use of Clinical UV Chamber to Disinfect Dental Impressions: A Comparative Study [PDF]
Journal of Clinical and Diagnostic Research, 2015 Introduction: Dental impressions are potential source of infection in a prosthodontic practice. Risk of transmission of infection through saliva, blood etc is considered as hazard for both dentist as well as dental auxiliary staff. A number of methods
Himanshu Aeran +3 more
doaj +1 more source