Results 31 to 40 of about 518 (176)
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
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]
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
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]
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]
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
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
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
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
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

