PMMA: Polymethylmethacrylate
Oritavancin polymethylmethacrylate (PMMA)—compressive strength testing and in vitro elution
... century, polymethylmethacrylate (PMMA) has been used for local antimicrobial delivery in the treatment and prevention of orthopedic infections [3], as it allows release of high concentrations of antibiotics ...
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Polymethylmethacrylate (PMMA) Encapsulated Graphene Oxide Nanocomposite: Pre-modification, Synthesis, and Latex Stability
... It is known that nanocomposites in an aqueous form show many unique advantages over their bulk and solvent forms in terms of improved environmental impacts, energy-saving, and product control [3, 24]. To increase the ...
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Mechanical failure of articulating polymethylmethacrylate (PMMA) spacers in two stage revision hip arthroplasty: the risk factors and the impact on interim function
... articulating PMMA spacers, and (2) examine the association between complications arising following implantation of an articulating PMMA spacer and functional outcome following ...articulating PMMA ...
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Polymethylmethacrylate assisted ventral discectomy: Rate of pseudarthrosis and clinical outcome with a minimum follow up of 5 years
... Background: Polymethylmethacrylate (PMMA) assisted ventral discectomy has been criticized for high rates of graft migration and pseudarthrosis when compared with various other fusion procedures for the ...
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Spectral Investigations of Kiton Red 620 Doped Polymethylmethacrylate
... the PMMA matrix which may be due to homogeneous dispersion of dye atoms/molecules in the PMMA ...doped PMMA thin plastic films shows that the absorption peaks are observed at ~216 ...
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... Polymethylmethacrylate (PMMA) nanoparticles used as adjuvants for HIV-2 virus vaccine in mice induced up to a 100 times higher antibody response than the conventional adjuvant alumini[r] ...
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Characterization of variable molecular weight and alternative solvent poly(methylmethacrylate) resist systems for electron beam lithography
... CHARACTERIZATION OF VARIABLE MOLECULAR WEIGHT AND ALTERNATIVE SOLVENT POLYMETHYLMETHACRYLATE RESIST SYSTEMS FOR ELECTRON BEAM LITHOGRAPHY ABSTRACT Polymethylmethacrylate, PMMA, resist sa[r] ...
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Biodegradation of Polymethylmethacrylate Bone Cement May Not Be a Serious Issue in Total Hip Arthroplasty—Retrieval Study for Knoop Hardness and Young’s Modulus
... Although Young’s moduli of the retrieved polymethy- lmethacrylate cement were significantly decreased during twelve or more years postoperatively in our study, the differences of the moduli between the retrieved cement ...
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In-screw polymethylmethacrylate-augmented sacroiliac screw for the treatment of fragility fractures of the pelvis: a prospective, observational study with 1-year follow-up
... after PMMA is added in the fracture ...and PMMA in-screw augmentation might provide more stability and still leave the fracture zone untouched for ...
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Ablation on polymethylmethacrylate by argon fluoride excimer laser
... The increase of the refractive index is due to the partial separation of the side chain from the PMMA molecule. This implies a volume contraction by Van der Waals interac- tion, leading to a local increase of the ...
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Polymethylmethacrylate Coated Alginate Matrix Microcapsules for Controlled Release of Diclofenac Sodium
... using PMMA as a coating polymer is that it is widely used as a biostable polymer in biomedical field as bone cement in orthopae- dics for local delivery of anti-inflammatory or antibiotic drugs ...[25]. ...
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Synthesis and Characterization of Some Modified Acrylic Polymers
... Polymethylmethacrylate (PMMA) was modified with phenyl hydrazine (A) and hydrazine hydrate (B).The complexes of the modified polymers with copper (II) and nickel (II) ions (chlorides and acetates ) were ...
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Molecular Dynamics approach for Fracture Simulation along a Weakly Bonded Interface
... of Polymethylmethacrylate (PMMA) with nano- scale Molecular Dynamics (MD) methods, calibrated to experimental data and simulated by the Finite Element Method ...representative PMMA structure as an ...
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Thermal and Structural Analyses of PMMA/TiO2 Nanoparticles Composites
... addition, PMMA is one of the best organic optical materials which is very suitable for numer- ous imaging and non-imaging microelectronic applications, including as a photoresistance for direct-write e-beams, ...
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Modeling the Pyrolysis and Combustion Behaviors of Non-Charring and Intumescent-Protected Polymers Using “FiresCone”
... The temperature and velocity of volatile fragments in the gas phase for PMMA under 75 kW/m 2 of heat flux are shown in Figure 4. The color bar on the right hand side of each subset of figures shows a temperature ...
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Co2-mediated formation of polymer_clay nanocomposites
... ScCO 2 can be used as a foaming agent in polymer melt processing since, as pres- sure of a polymer plasticized with CO 2 is rapidly released, a plastic foam may be produced. A vast amount of research has used CO 2 as a ...
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LncRNA DANCR involved osteolysis after total hip arthroplasty by regulating FOXO1 expression to inhibit osteoblast differentiation
... tissues. PMMA suppressed ALP activity, increased DANCR expression, and decreased the expressions of FOXO1, Runx2, Osterix (Ostx) and osteocalcin ...that PMMA inhibited the OD of ...of PMMA on ...
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Controlled atom transfer radical polymerization of MMA onto the surface of high density functionalized graphene oxide
... We report on the grafting of poly(methyl methacrylate) (PMMA) onto the surface of high-density functionalized graphene oxides (GO) through controlled radical polymerization (CRP). To increase the density of ...
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Properties of PMMA/clay nanocomposites prepared using various compatibilizers
... PMMA is an atactic, amorphous and optically transpar- ent material with high strength, excellent dimensional sta- bility and outdoor weather performance. However, its application is restricted at higher ...
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