Buscar
Mostrando ítems 11-20 de 140
Analysis of color and hardness of a medical silicone with extrinsic pigmentation after accelerated aging
(2020-10-01)
Objective The aim of this study is to evaluate the color alteration and shore A hardness of a medical silicone with extrinsic pigmentation, before and after accelerated aging. Materials and Methods Twenty samples (Silastic ...
Avaliação da biocompatibilidade de vários elastômeros de silicone implantados no tecido subcutâneo de ratos: estudo histológico e histomorfométrico
(Universidade Estadual Paulista (Unesp), 2005-08-22)
No presente estudo foram utilizados 60 ratos submetidos a implantes subcutâneos de quatro elastômeros de silicone, sendo três usados em prótese bucomaxilofacial, LIM 6050, MDX 4-4210 e Silastic 732 RTV industrial e um ...
Avaliação da biocompatibilidade de vários elastômeros de silicone implantados no tecido subcutâneo de ratos: estudo histológico e histomorfométrico
(Universidade Estadual Paulista (Unesp), 2005-08-22)
No presente estudo foram utilizados 60 ratos submetidos a implantes subcutâneos de quatro elastômeros de silicone, sendo três usados em prótese bucomaxilofacial, LIM 6050, MDX 4-4210 e Silastic 732 RTV industrial e um ...
Biocompatibility Evaluation of 3 Facial Silicone Elastomers
(Lippincott Williams & Wilkins, 2011-05-01)
The failure of facial prostheses is caused by limitations in the properties of existing materials, especially the biocompatibility. This study aimed to evaluate the biocompatibility of maxillofacial silicones in subcutaneous ...
Biocompatibility Evaluation of 3 Facial Silicone Elastomers
(Lippincott Williams & Wilkins, 2011-05-01)
The failure of facial prostheses is caused by limitations in the properties of existing materials, especially the biocompatibility. This study aimed to evaluate the biocompatibility of maxillofacial silicones in subcutaneous ...
Effect of Accelerated Aging on the Sorption and Solubility Percentages of Silicone Facial Prostheses
(2022-02-01)
Objective This study aimed to evaluate the effect of accelerated aging on the sorption and solubility percentages of the MDX4-4210 and A-2186 silicones. Materials and Methods Two silicones (A-2186 and MDX4-4210) and three ...
Influence of Pigment and Opacifier on Dimensional Stability and Detail Reproduction of Maxillofacial Silicone Elastomer
(Lippincott Williams & Wilkins, 2011-09-01)
We evaluated the influence of chemical disinfection and accelerated aging on the dimensional stability and detail reproduction of a silicone elastomer containing an opacifier and/or a pigment. A total of 120 samples were ...
Influence of Pigment and Opacifier on Dimensional Stability and Detail Reproduction of Maxillofacial Silicone Elastomer
(Lippincott Williams & Wilkins, 2011-09-01)
We evaluated the influence of chemical disinfection and accelerated aging on the dimensional stability and detail reproduction of a silicone elastomer containing an opacifier and/or a pigment. A total of 120 samples were ...
Accuracy of the second pour casts using dual-arch trays
(KaunasPorto Alegre, 2011)
Objective: To compare, in vitro, the accuracy between dental stone casts obtained from the first and the second pour using metallic (Smart) and plastic (Triple Tray) dual-arch trays. Material and Methods: The impressions ...