Results 21 to 30 of about 518 (176)

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

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

open access: yesBMC 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

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

open access: yeseJournal 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   +3 more
doaj   +2 more sources

Effect of silver nanoparticle on properties of maxillofacial silicone elastomer material

open access: yesInternational journal of health sciences, 2022
Aim: The purpose of this study was to evaluate the impact of silver nanoparticle incorporation into maxillofacial silicone material on its hardness tear strength and color stability. Methodology: A total of 90 silicone specimens were fabricated. The control samples were fabricated with- out silver nanoparticles and test samples were fabricated with 20 ...
Praveen Gangadharappa   +6 more
openaire   +3 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

Porosity of maxillofacial silicone elastomers and microleakage pattern of the commercially pure Ti-silicone elastomer interface after hydrothermal cycling

open access: yesThe Journal of Prosthetic Dentistry, 2016
Delamination of the maxillofacial silicone elastomer away from the commercially pure titanium (cpTi)-encapsulated magnets affects the long-term performance of the facial restoration.The purposes of this in vitro study were to investigate the interfacial microleakage patterns of 2 maxillofacial silicone elastomers with cpTi when 3 different primers were
Ioli Ioanna Artopoulou   +2 more
openaire   +4 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

The Effect of Polyester Fibers Addition on Some Mechanical Properties of Room Temperature Vulcanized Maxillofacial Silicon Elastomers

open access: yesJournal of Pure and Applied Microbiology, 2018
The degradation of maxillofacial prosthetic elastomers that occur throughout life service is usually responsible for the replacement of the prosthesis.
Ahmed Nadhir Jebur   +2 more
doaj   +2 more sources

Evaluation of a New Silicone Elastomer for Maxillofacial Prostheses

open access: yesJournal of Prosthodontics, 1995
Purpose Although numerous advances in maxillofacial materials have been made in the past several years, the need for improvement continues. Currently, the most widely used materials are the silicones, especially the room temperature‐vulcanizing type.
Polyzois, G.L.
openaire   +4 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

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