Results 21 to 30 of about 137,966 (167)

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

Evaluation of Some Mechanical Properties of a Maxillofacial Silicon Elastomer Reinforced with Polyester Powder

open access: yesInternational Journal of Dentistry, 2019
Maxillofacial silicone elastomers are used to replace and reconstruct missing facial parts for patients with trauma or a certain disease. Although commonly favorable silicone elastomers are not ideal in properties, many studies have been carried out to ...
Yagthan Mohammed Haider   +3 more
doaj   +2 more sources

Influences of TiO2 and SiO2 nanofillers on the hardness and surface roughness of maxillofacial silicone elastomers after two years of outdoor tropical weathering: An in vitro study. [PDF]

open access: yesPLoS ONE
The properties of maxillofacial silicone elastomers (MFSE) are far from ideal and still require reinforcement. The incorporation of nanofillers (NFs) at high levels still requires further investigation.
Mohammed Mousa   +8 more
doaj   +2 more sources

Evaluation of Mangifera indica, Anacardium occidentale leaf extracts and 0.2% Chlorhexidine gluconate on disinfection of maxillofacial silicone material surface contaminated with microorganisms - An invitro study [PDF]

open access: yesJournal of Oral Biology and Craniofacial Research
Maintenance of the quality and hygiene of maxillofacial prosthesis allows to maintain the health of the residual tissues. Sampling of the maxillofacial prostheses has relieved presence of microbial colonization on silicone surfaces.
Raisa N. Chodankar   +4 more
doaj   +2 more sources

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.
Faiza M Abdul-Ameer
exaly   +3 more sources

SURFACE COATING OF SILICONE ELASTOMER WITH TITANIUM-DIOXIDE NANOPARTICLES (In Vitro study) [PDF]

open access: yesAlexandria Dental Journal, 2023
Background: Maxillofacial prostheses made of medical grade silicone elastomers are routinely used to replace facial parts lost through disease or trauma.
Khaled Elsheemy   +3 more
doaj   +1 more source

A Comparative Effect of Nano-Zirconia and Nano-Zinc Oxide on Color Stability of Pigmented Maxillofacial Silicone Under Accelerated Aging. [PDF]

open access: yesInt J Biomater
This in vitro study was designed to assess and compare the color stability of pigmented maxillofacial silicone elastomers reinforced with nano‐zirconia and nano‐zinc oxide with silicone without nanoparticles following accelerated weathering at various time intervals.
Shakir SM   +4 more
europepmc   +2 more sources

Porosities and bonding of maxillofacial silicone with embedded glass fibre-bundles

open access: yes, 2008
Purpose. There are two null hypotheses: including mechanical mixing under vacuum will not reduce porosity (hypothesis 1),and pull-out strength of glass fiber-bundles embedded into maxillofacial silicone elastomer is not affected by interfacial pores ...
Hatamleh, MM, Watts, DC.; id_orcid
core   +10 more sources

EFFECT OF EXTRAORAL AGING CONDITIONS ON MECHANICAL PROPERTIES OF FACIAL SILICONE ELASTOMER REINFORCED WITH TITANIUM-OXIDE NANOPARTICLES (IN VITRO STUDY) [PDF]

open access: yesAlexandria Dental Journal, 2020
Introduction: Investigators have been searching for ideal maxillofacial prosthetic materials in order to gain patient acceptance and can be fabricated easily in the dental setting.
Dawlat Ahmed   +2 more
doaj   +1 more source

The Water Uptake of Experimental Soft Lining Materials [PDF]

open access: yes, 1997
PhDIn order to develop a successful soft lining material various factors have to be considered; physical strength, adhesion to the denture base ( or prosthetic) and the durability of the material's properties when in the mouth.
Riggs, Paul David
core   +4 more sources

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