Results 31 to 40 of about 518 (176)

Effects of the addition of titanium dioxide and silaned silica nanoparticles on the color stability of a maxillofacial silicone elastomer submitted to artificial aging

open access: yesCumhuriyet Dental Journal, 2016
Objectives: Silicone elastomers require replacement due to degradation of mechanicalproperties and deterioration in color over time. Recently, various nanoparticles have beenincorporated into the silicones to reinforce their physical and mechanical ...
Pinar Cevik
doaj   +1 more source

Effect of Time Passage on Some Physical Properties of Silicone Maxillofacial Elastomers

open access: yesJournal of Craniofacial Surgery, 2011
Changes in color and other physical properties of silicone facial prosthesis are the main reasons for its replacement. The purpose of this study was to investigate the effect of time passage on some physical properties such as tensile strength, modulus of elasticity, elongation at break, tear strength, hardness, color stability, and contrast ratio (CR)
Polyzois, G.L.   +2 more
openaire   +4 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

Evaluating the Effect of Copper Oxide Nanoparticles after Added to the Maxillofacial Silicone on the Adherence of Staphylococcus Epidermidis

open access: yesمجلة الكوفة الطبية
Background: Maxillofacial defects may arise from congenital, developmental, traumatic, or surgical procedures. The presence of such defects may adversely affect an individual's appearance and function, resulting in an inability to lead a typical life ...
Ahmed Jameel Mashloosh   +1 more
doaj   +2 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

Life-Like Color Characterization and Extrinsic Layering of Silicone Orbital Prosthesis: A Case Report [PDF]

open access: yesDental Journal of Advance Studies, 2023
Orbital mucormycosis was the second most common type of mucormycosis during the COVID-19 wave, which along with the loss of orbital content, lead to a loss of confidence in the patients as well.
Shefali Singla   +3 more
doaj   +1 more source

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

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   +1 more source

A Universal Nanogel‐Based Coating Approach for Medical Implant Materials

open access: yesAdvanced NanoBiomed Research, Volume 3, Issue 7, July 2023., 2023
The different classes of implants have diverse physicochemical properties, therefore it is essential to develop a nanogel‐coating approach that is translatable on every implant surface. The applied coating is homogenous and stable in both in vitro and in vivo conditions.
Devlina Ghosh   +13 more
wiley   +1 more source

Assessment of Elongation Percentage, Tensile, and Tear Strength of Filler Particles: An In Vitro Study

open access: yesDental Hypotheses, 2023
Introduction: We aimed to assess how the addition of nano tellurium oxide (TeO2) filler particles affected the elongation percentage, tensile strength, and tear strength of the maxillofacial silicone elastomer.
Mays H Hasan, Abdalbseet A Fatalla
doaj   +1 more source

Prosthetic management of an ocular defect utilizing a novel threaded iris fabrication technique

open access: yesClinical Case Reports, Volume 11, Issue 6, June 2023., 2023
Initial presentation of the aquired eye defect with inflamed tissue and a contracted socket with superior sulcus deformity. Key Clinical Message The conservative prosthodontic construction of an ocular prosthesis utilizing our novel threaded iris fabrication technique required high time and prosthodontic resource inputs and produced a lifelike ...
James Dudley   +2 more
wiley   +1 more source

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