Buscar
Mostrando ítems 21-30 de 748
Effect of Disinfection and Accelerated Aging on Color Stability of Colorless and Pigmented Facial Silicone
(Wiley-Blackwell, 2011-06-01)
Purpose: The aim of this study was to evaluate the color stability of a facial silicone with different pigmentations submitted to disinfection and accelerated aging.Materials and Methods: Sixty replicas were fabricated ...
Color Stability Comparison of Silicone Facial Prostheses Following Disinfection
(Wiley-Blackwell, 2009-04-01)
Purpose: The purpose of this study was to evaluate the color stability of two silicones for use in facial prostheses, under the influence of chemical disinfection and storage time.Materials and Methods: Twenty-eight specimens ...
Effect of Chemical Disinfection and Accelerated Aging on Color Stability of Maxillofacial Silicone with Opacifiers
(Wiley-Blackwell, 2011-10-01)
Purpose: The purpose of this study was to evaluate the color stability of MDX4-4210 maxillofacial elastomer with opacifier addition submitted to chemical disinfection and accelerated aging.Materials and Methods: Ninety ...
Wastewater chlorination for reuse, an alternative for small communities
(2018-12-01)
Reuse of wastewater is a practice that has been employed all over the world, mainly in agriculture, where the main aim is to reduce the demand for water and provide nutrients. However, these waters for reuse often have ...
Effect of disinfectants on the hardness and roughness of reline acrylic resins
(2006-07-01)
Purpose: Potential effects on hardness and roughness of a necessary and effective disinfecting regimen (1% sodium hypocholorite and 4% chlorhexidine) were investigated for two hard chairside reline resins versus a ...
The effect of disinfectant solutions on the hardness of acrylic resin denture teeth
(Blackwell Publishing, 2003-07-01)
This investigation studied the effects of disinfectant solutions on the hardness of acrylic resin denture teeth. The occlusal surfaces of 64 resin denture teeth were ground flat with abrasives up to 400-grit silicon carbide ...
Influence of different disinfecting solutions on the color change of artificial irises used in ocular prostheses
(2012-06-04)
Making an artificial iris with an aesthetically acceptable color is an important aspect of ocular rehabilitation. This work evaluated the influence of different disinfecting solutions on changes to the color of artificial ...
Hardness evaluation of prosthetic silicones containing opacifiers following chemical disinfection and accelerated aging
(2010-07-01)
We evaluated the effects of disinfection and aging on the hardness of silicones containing opacifiers and intended for use in facial prosthetics. A total of 90 samples were produced using a cylindrical metal mold 3 mm in ...
Disinfection protocols to prevent cross-contamination between dental offices and prosthetic laboratories
(2013-10-01)
Control of cross-contamination between dental offices and prosthetic laboratories is of utmost importance to maintain the health of patients and dental office staff. The purpose of this study was to evaluate disinfection ...
Effect of disinfectant agents on dimensional stability of elastomeric impression materials.
(1999-05-01)
STATEMENT OF PROBLEM: Difficulties in sterilizing impressions by traditional methods have led to chemical disinfection as an alternative, and some studies have shown that disinfectants may adversely affect impressions. ...