Results 1 to 10 of about 518 (176)

Effect of Surface Treated Silicon Dioxide Nanoparticles on Some Mechanical Properties of Maxillofacial Silicone Elastomer [PDF]

open access: yesInternational Journal of Biomaterials, 2014
Current materials used for maxillofacial prostheses are far from ideal and there is a need for novel improved materials which mimic as close as possible the natural behavior of facial soft tissues.
Sara M. Zayed   +2 more
doaj   +6 more sources

Color Modifications of a Maxillofacial Silicone Elastomer under the Effect of Cigarette Smoke [PDF]

open access: yesMaterials
Although it is known (from the observations of medical professionals) that cigarette smoke negatively affects maxillofacial prostheses, especially through staining/discoloration, systematic research in this regard is limited. Herein, the color modifications of M511 maxillofacial silicone, unpigmented and pigmented with red or skin tone pigments ...
Alexandru-Constantin Stoica   +2 more
exaly   +5 more sources

Effects of incorporation of nano particles on the mechanical properties of maxillofacial silicone elastomer subjected to outdoor weathering [PDF]

open access: yesHeliyon
Statement of problem: Natural weathering has varied effects on the service life of maxillofacial silicones due to its direct implications on the tear strength and hardness of the material.
Anjali Anjali, Hegde Chethan
doaj   +3 more sources

Evaluation of Antifungal Activity of MaxilloFacial Silicone Elastomer Reinforced with Chitosan Nanoparticles—An In vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Microbial and fungal growth, particularly Candida albicans, is a major issue with the usage of maxillofacial silicone material, which can lead to chronic infection, inflammation, and silicone material degradation, for which the development of
Ailneni Nivya Sri   +5 more
doaj   +3 more sources

The impact of zirconium dioxide nanoparticles on the color stability of artificially aged heat-polymerized maxillofacial silicone elastomer [PDF]

open access: yesScience Progress, 2023
The limited service life of craniofacial prostheses due to degradation and color instability is a significant challenge. This in vitro study aimed to determine how zirconium dioxide (ZrO 2 ) nanoparticles affect the color stability of M511 heat ...
Mohammed Abdalqadir, Bruska Azhdar
exaly   +3 more sources

Influence of opacifiers on dimensional stability and detail reproduction of maxillofacial silicone elastomer [PDF]

open access: yesBioMedical Engineering OnLine, 2010
Background We evaluated the influence of chemical disinfection and accelerated aging on the dimensional stability and detail reproduction of a silicone elastomer containing one of two opacifiers.
Moreno Amália   +5 more
doaj   +7 more sources

Effect of nanoparticles on color stability and mechanical and biological properties of maxillofacial silicone elastomer: A systematic review [PDF]

open access: yesThe Journal of Indian Prosthodontic Society, 2020
Aim: The aim of this systematic review was to evaluate the effect of addition of various nanoparticles into maxillofacial silicone elastomer on color stability and mechanical and biological properties of the silicone elastomer.
Nithin Kumar Sonnahalli   +1 more
doaj   +2 more sources

Assessment of the antibacterial effect of Barium Titanate nanoparticles against Staphylococcus epidermidis adhesion after addition to maxillofacial silicone [version 2; peer review: 2 approved, 1 approved with reservations] [PDF]

open access: yesF1000Research, 2023
Background: Maxillofacial silicones are the most popular and acceptable material for making maxillofacial prostheses, but they are not perfect in every sense.
Thekra Ismael Hamad   +1 more
doaj   +2 more sources

Hybrid Chitosan–TiO2 Nanocomposite Impregnated in Type A-2186 Maxillofacial Silicone Subjected to Different Accelerated Aging Conditions: An Evaluation of Color Stability [PDF]

open access: yesNanomaterials, 2023
This study explores the impact of the incorporation of a chitosan–TiO2 nanocomposite on the color stability of pigmented room-temperature vulcanization maxillofacial silicone under various accelerated aging conditions.
Faten K. Al-Kadi   +2 more
doaj   +2 more sources

The influence of tantalum oxide nanoparticle on thermal conductivity and tear strength after addition on maxillofacial silicone [version 3; peer review: 2 approved] [PDF]

open access: yesF1000Research
Background Maxillofacial prosthetic materials exhibit a range of qualities that vary considerably, including the hardness and stiffness of alloys and polymers, as well as the flexibility of elastomers and soft polymers.
Zainab Saleh Abdullah, saif Ali Mousa
doaj   +2 more sources

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