Results 71 to 80 of about 144,092 (145)

Evaluating the Effect of Copper Oxide Nanoparticles after Added to the Maxillofacial Silicone on the Adherence of Staphylococcus Epidermidis

open access: yesمجلة الكوفة الطبية
Background: Maxillofacial defects may arise from congenital, developmental, traumatic, or surgical procedures. The presence of such defects may adversely affect an individual's appearance and function, resulting in an inability to lead a typical life ...
Ahmed Jameel Mashloosh   +1 more
doaj   +1 more source

Stain Removal from a Pigmented Silicone Maxillofacial Elastomer [PDF]

open access: yes, 1982
The removal of environmental stains from a pigmented maxillofacial elastomer was carried out by solvent extraction under network swelling. Silastic 44210 was pigmented with 11 maxillofacial pigments prior to staining.
A. Koran   +7 more
core   +1 more source

A spectrophotometric analysis of extraoral aging conditions on the color stability of maxillofacial silicone

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Context: Surveys have reported color fading as the most frequent reasons patients given for disliking their prostheses. Aim: The aim of the study is to compare the color variation between two maxillofacial silicone elastomers after subjecting them to ...
Siddharth Mehta, D B Nandeeshwar
doaj   +1 more source

Evaluating the Mechanical Properties of Maxillofacial Silicone Enhanced by Hexagonal Boron Nitride Particles

open access: yesمجلة بغداد للعلوم
Maxillofacial silicone is the most popular and commonly used material for the construction of maxillofacial prostheses. However, the material failed to satisfy the expected features of a maxillofacial prosthesis due to major limitations, particularly in ...
Montather S. Ali, Faiza M. Abdul-Ameer
doaj   +1 more source

Evaluation of some mechanical properties of a new silicone elastomer for maxillofacial prostheses after addition of intrinsic pigments

open access: yesSaudi Dental Journal, 2018
Objective: The approximate life span of a silicone maxillofacial prosthesis is as short as 1.5–2 years of clinical service, then a new prosthesis should be fabricated.
Hussein A. Abdullah   +1 more
doaj   +1 more source

The effect of different surface characterization on bonding strength of maxillofacial silicone elastomer to two different framework materials.

open access: yesErbil Dental Journal, 2022
Background and Objective: The objective of the study was to compare the bonding strength between silicone elastomer and two types of framework materials (acrylic resin and metal chrome cobalt) with different surface characterization.
Zhala Meran, Omar Kamaran Anwar
doaj  

The Chemical Degradation of Denture Soft Lining Materials: A Study of The Interactions Between Denture Soft Lining Materials And Food Simulating Liquids [PDF]

open access: yes, 2006
PhDDenture soft lining materials are used as a cushion between the hard denture base and the oral mucosa. Fluid sorption and solubility may contribute to material hardening, roughening, cracking or tearing, loss of adhesion to the hard denture base or
Liao, Wen-Chien
core   +2 more sources

Effects of the addition of titanium dioxide and silaned silica nanoparticles on the color stability of a maxillofacial silicone elastomer submitted to artificial aging [PDF]

open access: yes, 2016
Objectives: Silicone elastomers require replacement due to degradation of mechanicalproperties and deterioration in color over time. Recently, various nanoparticles have beenincorporated into the silicones to reinforce their physical and mechanical ...
Pinar Cevik
core   +1 more source

The Antibacterial Activities of Ag/$Nano-TiO_2$ Modified Silicone Elastomer [PDF]

open access: yes, 2014
We studied the ability of Ag/$nano-TiO_2$ to inhibit Staphylococcus aureus growth on silicone elastomer material. Ag/$nano-TiO_2$ silicone elastomer was prepared with different concentrations of 0%, 2%, 4%, 6%, 8%, 10%.
Zhou, S., Sun, T., Shao, L., Wang, L.
core   +1 more source

Surface roughness of pigmented and non-pigmented maxillofacial silicone elastomer before and after artificial aging

open access: yesMaterials Research Express
Maxillofacial prostheses are frequently made from silicone elastomer. The silicone material’s rough surface can lead to the accumulation of microorganisms, irritation of the surrounding soft tissue, and the progression of some microsites into mechanical ...
Mohammed Abdalqadir   +2 more
doaj   +1 more source

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