Results 11 to 20 of about 144,092 (145)

Effect of calcium carbonate nanoparticles on the bonding strength of maxillofacial silicone to acrylic substrate [PDF]

open access: yesSulaimani Dental Journal, 2016
The clinical life of a maxillofacial prosthesis averages about six months before it needs to be re-fabricated. Most of maxillofacial prosthesis attached to the acrylic resin via adhesive primers detached and have to be re-attached every few months ...
Fahd Ikram, Salem Al-Samarraie
doaj   +3 more sources

Dispersion of Zinc Oxide Nanoparticles in Maxillofacial Silicone Elastomer by Ultrasonication: A Morphological Study [PDF]

open access: yesSulaimani Dental Journal, 2019
Objective: Aggregation and agglomeration of nanoparticles in silicone elastomer is a common problem that adversely affects the mechanical properties of the silicone because the aggregations act as a weak and stress concentrating point within the ...
Mohammed Abdalqadir   +2 more
doaj   +3 more sources

Effect of vulcanization temperature and dental stone colour on colour degradation of maxillofacial silicone elastomers

open access: yesBMC Oral Health, 2017
Background Colour degradation is a major problem in maxillofacial silicone elastomers. Recent studies have focused on colour stability and the mechanical properties of the silicone elastomers.
Ebru Demet Cifter   +6 more
doaj   +3 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

Effect of chemical disinfectants and accelerated aging on maxillofacial silicone elastomers: An In vitro Study

open access: yesIndian Journal of Dental Research, 2018
Context: Maxillofacial prostheses need frequent refabrication due to degradation of color and deterioration of physical properties of the elastomer.
Anna Serene Babu   +2 more
doaj   +2 more sources

Effect of Adding Different Concentrations of CaCO3-SiO2 Nanoparticles on Tear Strength and Hardness of Maxillofacial Silicone Elastomers [PDF]

open access: yesNano Biomedicine and Engineering, 2021
The service life of a facial prosthesis is about six months as a result of the impairment in its mechanical or physical properties; thus, introducing a new reinforced maxillofacial silicone material can help in fabricating a long service life prosthesis ...
Manar Al-Samaray   +2 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

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

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

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