Results 81 to 90 of about 521 (178)
Color stability of nonpigmented and pigmented maxillofacial silicone elastomer exposed to 3 different environments [PDF]
, 2018 Statement of problem: The color degradation of maxillofacial prostheses in clinical service requires their frequent renewal. How different materials compare is unclear. Purpose: The purpose of this in vitro study was to investigate the color stability of
Coward, Trevor +6 more
core +1 more source
Change in Colour, of a Maxillofacial Prosthetic Silicone Elastomer, Following Investment in Molds of Different Materials [PDF]
, 2015 Purpose: In the authors' experience, the color of silicone elastomer following polymerization in molds made of gypsum products is slightly different from the color that was matched in the presence of the patient, before the silicone is packed.
Kheur, Mohit +3 more
core +1 more source
BMC Oral Health, 2019 Background The inherent colour change in maxillofacial silicone elastomers becomes perceptible 6–12 months after fabrication. Determining the factors that accelerate the degradation of the prosthesis can help the clinicians increase its life span ...
Ebru Demet Cifter +5 more
doaj +1 more source
Advances in Human BiologyIntroduction: Maxillofacial prosthodontics focuses on rehabilitating maxillofacial defects using prostheses to restore function and aesthetics. Silicone, especially A-2186 elastomer, is widely used due to its durability and biocompatibility.
Shriraam Ulaganambi +4 more
doaj +1 more source
Journal of Taibah University Medical Sciences, 2018 الملخص: أهداف البحث: قيّمت هذه الدراسة الآثار المترتبة على إضافة أكسيد التيتانيوم كـ ’ نانوفيلر’ على التمزق وقوة الشد، ونسبة الاستطالة، وصلابة اللدائن السيليكونية المبركنة للفك في درجة حرارة الغرفة “في إس تي ٥٠ إف” واللدائن السيليكونية المبركنة للفك في ...
Dhuha A. Shakir, BDS +1 more
doaj +1 more source
Journal of Baghdad College of Dentistry, 2016 Background: The daily cleaning routine of the silicone maxillofacial prostheses by the patient may cause some alteration in the materials properties. The purpose of the present study was to investigate the effect of different disinfection procedures on ...
Madiha Fouad, Mohammed Moudhaffer
doaj +1 more source
The effect of titanium dioxide nanoparticles on the bond strength between maxillofacial silicone and acrylic core [PDF]
Romanian Journal of StomatologyObjectives. This study was aiming to evaluate the influence of Titanium dioxide nanoparticles addition on the bonding performance of platinum primer (G611) between maxillofacial silicone and acrylic substrate. Materials and methods.
Abdullah Jasim Mohammed +2 more
doaj +1 more source
The Journal of Indian Prosthodontic Society, 2017 Context: Surveys have reported color fading as the most frequent reasons patients given for disliking their prostheses. Aim: The aim of the study is to compare the color variation between two maxillofacial silicone elastomers after subjecting them to ...
Siddharth Mehta, D B Nandeeshwar
doaj +1 more source
Development of a 3D printable maxillofacial silicone. Part II:Optimization of moderator and thixotropic agent [PDF]
, 2017 STATEMENT OF PROBLEM: Conventionally, maxillofacial prostheses are fabricated by hand carving the missing anatomic defect in wax and creating a mold into which pigmented silicone elastomer is placed.
Waters, Mark +16 more
core +1 more source
مجلة بغداد للعلومMaxillofacial silicone is the most popular and commonly used material for the construction of maxillofacial prostheses. However, the material failed to satisfy the expected features of a maxillofacial prosthesis due to major limitations, particularly in ...
Montather S. Ali, Faiza M. Abdul-Ameer
doaj +1 more source