Results 1 to 10 of about 144,092 (145)

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

Heliyon
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

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

International 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, Ahmad M. Alshimy, Amal E. Fahmy   +2 more
doaj   +3 more sources

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

Journal 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, Shruti Vishal Dev, Sonali Perti, Nirmala Poddar, Sourav Kumar Pati, Pritam Das   +5 more
doaj   +3 more sources

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

The 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, Ramesh Chowdhary   +1 more
doaj   +2 more sources

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

Science 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, Kaml Mohammed, Bruska Azhdar   +2 more
doaj   +2 more sources

Effect of Organic and Inorganic Nanoparticles on Colour Stability and Mechanical Properties of Heat Vulcanised Maxillofacial Silicone Elastomer: a Comparative Study [PDF]

eJournal of Oral Maxillofacial Research
Objectives: The purpose of this comparative study in vitro was to evaluate the effect of organic and inorganic nanoparticles on colour stability, tear strength and hardness of maxillofacial silicone elastomer at baseline and when subjected to outdoor ...
Manisha Khanna, Komal Sehgal, Shefali Singla, Virender Kumar   +3 more
doaj   +2 more sources

Bond strength of maxillofacial silicone to various three-dimensional printing resins compared to conventional substructures [PDF]

BMC Oral Health
Background Bonding between silicone elastomers and rigid substructures is critical to clinical success of extraoral maxillofacial prostheses. This study aimed to investigate the bond strength of silicone elastomers to conventional and alternative 3 ...
Berna Özcan, Tuğgen Özcivelek
doaj   +2 more sources

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

BioMedical 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, Pesqueira Aldiéris A, dos Santos Daniela M, C Sinhoreti Mário A, Haddad Marcela F, Goiato Marcelo C   +5 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]

F1000Research
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

Effect of nano-titanium oxide addition on some mechanical properties of silicone elastomers for maxillofacial prostheses

Journal of Taibah University Medical Sciences, 2018
الملخص: أهداف البحث: قيّمت هذه الدراسة الآثار المترتبة على إضافة أكسيد التيتانيوم كـ ’ نانوفيلر’ على التمزق وقوة الشد، ونسبة الاستطالة، وصلابة اللدائن السيليكونية المبركنة للفك في درجة حرارة الغرفة “في إس تي ٥٠ إف” واللدائن السيليكونية المبركنة للفك في ...
Faiza M Abdul-Ameer
exaly   +3 more sources