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Kariem Mostafa Al Batouty et al.
The journal of adhesive dentistry, 15(2), 161-166 (2013-03-28)
To compare the push-out bond strength of a new glass fiber root canal filling material to that of Resilon/ Epiphany, EndoREZ, and gutta-percha/AH Plus root canal filling materials. Sixty roots were randomly divided into four groups (n = 15) according
Guillem Bori et al.
The Journal of arthroplasty, 29(5), 883-888 (2013-11-26)
This study assesses the factors associated with the dislocation of the Spacer-G and its clinical prognosis. Seventy-four spacers were reviewed. Acetabular bone defects, proximal femoral cementation of the spacer and its relationship to the size of the head spacer were
Xiangyu Wang et al.
The Science of the total environment, 449, 157-167 (2013-02-22)
To reveal how different dispersants influence the dispersity and physicochemical properties of palladium/iron nanoparticles (Pd/Fe NPs), we modified Pd/Fe NPs with poly(methylmethacrylate) (PMMA), polyacrylic acid (PAA) and cetyltrimethylammonium bromide (CTAB) respectively and obtained three hybrid NPs denoted M-Pd/Fe NPs, A-Pd/Fe
Zekeriya Öztemür et al.
Acta microbiologica et immunologica Hungarica, 60(2), 117-125 (2013-07-06)
Antibiotic-loaded acrylic bone cement (polymethylmethacrylate, PMMA) is used to prevent or treat infection in total joint replacement surgery. The purpose of this study was to investigate biocompatibility and cytotoxicity of the teicoplanin-loaded acrylic bone cement. Cytotoxicity examination of acrylic bone
K Weisshuhn et al.
The British journal of ophthalmology, 98(7), 980-983 (2013-07-16)
Preparation of the lamina during osteo-odonto-keratoprosthesis (OOKP) design is complex, and its longevity and watertightness important. To date, only acrylic bone cements have been used for bonding the optical cylinder to the tooth dentine. Our aim was to evaluate different
W Schummer et al.
British journal of anaesthesia, 112(4), 672-674 (2013-12-10)
We report on a rare complication of poly(methyl methacrylate) (PMMA), injected into the spine, which then inadvertently leaked into the venous system. This resulted in an embolism of PMMA and produced a mass surrounding a triple lumen central venous catheter
Bone cement embolism attached to central venous catheter.
J A Khan
British journal of anaesthesia, 114(2), 351-351 (2015-01-18)
Sudheer D Rani et al.
Analytica chimica acta, 770, 103-110 (2013-03-19)
This paper presents a numerical study to investigate the effect of geometrical and material transition on the flow and progression of a sample plug in electrokinetic flows. Three cases were investigated: (a) effect of sudden cross-sectional area change (geometrical transition
Hazards of bone cement: for patient and operating theatre personnel.
C Kakazu et al.
British journal of anaesthesia, 114(1), 168-169 (2014-12-17)
Luis Alberto Cordova et al.
Clinical science (London, England : 1979), 127(5), 277-293 (2014-05-16)
Aseptic loosening as a result of wear debris is considered to be the main cause of long-term implant failure in orthopaedic surgery and improved biomaterials for bearing surfaces decreases significantly the release of micrometric wear particles. Increasingly, in-depth knowledge of
Massive cement pulmonary embolism during percutaneous vertebroplasty.
María Elena Arnáiz-García et al.
Heart (British Cardiac Society), 100(7), 600-600 (2013-10-24)
Jwala Karnik et al.
Journal of the American Academy of Dermatology, 71(1), 77-83 (2014-04-15)
Acne scarring remains a stubborn clinical problem. Few treatments have been shown to be definitely effective for this problem. Polymethylmethacrylate (PMMA) microspheres in collagen (ArteFill, Suneva Medical Inc, Santa Barbara, CA) have shown long-term benefit for nasolabial fold treatment. A pilot
S A Bini et al.
The bone & joint journal, 95-B(3), 367-370 (2013-03-02)
We evaluated the impact of pre-coating the tibial component with polymethylmethacrylate (PMMA) on implant survival in a cohort of 16 548 primary NexGen total knee replacements (TKRs) in 14 113 patients. In 13 835 TKRs a pre-coated tray was used
Ana Sofia Gomes et al.
The International journal of prosthodontics, 28(1), 65-71 (2015-01-15)
The purpose of this study was to evaluate, in situ, the initial adhesion of microorganisms to as well as the surface roughness and chemical composition of ProBase Hot (Ivoclar Vivadent), a hard acrylic resin, and Vertex Soft (Vertex-Dental), an acrylic-based
Xinhua Li et al.
Medical physics, 40(3), 031903-031903 (2013-03-08)
In multidetector CT, the dose integral DIL of single scan dose profile over the integration interval (-L/2, L/2) can predict the accumulated dose DL(0) at the center of the scan range (-L/2, L/2) for a helical scan of pitch =
Teerthesh Jain et al.
The journal of contemporary dental practice, 14(1), 80-83 (2013-04-13)
The purpose of this study was to evaluate and compare the flexural strength of commercially available acrylic (trevalone) and modified polymethylmethacrylate (PMMA). Four groups were tested; Group 1- control group regular MMA, group 2-2% methacrylic acid, 88% MMA, group 3-16%
Ali Dirani et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 30(4), 266-271 (2014-04-08)
To evaluate the safety and clinical outcomes of non-topography-guided photorefractive keratectomy (PRK) for the treatment of residual mild refractive errors 6 months after sequential intracorneal ring segment (ICRS) implantation and corneal collagen cross-linking (CXL) in stable keratoconus. This retrospective study
Lucía D Garza-García et al.
Lab on a chip, 13(7), 1243-1246 (2013-02-16)
We report a proof-of-principle for the use of micro-devices as continuous bioreactors for the production of monoclonal antibodies. We culture CHO cells on the surface of PMMA "zigzag" channels textured with semi-spherical cavities coated with fibronectin, observing steady-state productivities 100
Gursukhman S Sidhu et al.
Journal of neurosurgery. Spine, 19(1), 61-70 (2013-05-07)
The authors endeavor to highlight the surgical management of severe neurological deficit resulting from cement leakage after percutaneous vertebroplasty and to systematically review the literature on the management of this complication. A patient presented after a vertebroplasty procedure for traumatic
Pleural infection 55 years after plombage for pulmonary tuberculosis.
Qian-kun Chen et al.
Asian cardiovascular & thoracic annals, 21(1), 100-100 (2013-02-23)
Nicolas Zydziak et al.
Macromolecular rapid communications, 34(8), 672-680 (2013-03-19)
Single-walled carbon nanotubes (SWCNTs) are pre-functionalized with a pyridinyl-based dithioester to undergo a hetero Diels-Alder (HDA) reaction with cyclopentadienyl end-capped poly(methyl)methacrylate (Mn = 2700 g mol(-1) , PDI = 1.14). Fourier transform infrared spectroscopy, thermogravimetric analysis, elemental analysis (EA), and
Tim Van Hoeylandt et al.
Journal of chromatography. A, 1342, 63-69 (2014-04-15)
Peaks eluting from a size exclusion separation (SEC) are often not completely baseline-separated due to the inherent dispersity of the polymer. Lowering the flow rate is sometimes a solution to obtain a better physical separation, but results in a longer
J Mason et al.
Medical physics, 40(3), 031717-031717 (2013-03-08)
In permanent seed implant prostate brachytherapy the actual dose delivered to the patient may be less than that calculated by TG-43U1 due to interseed attenuation (ISA) and differences between prostate tissue composition and water. In this study the magnitude of
Jan-Hendrik Klein-Wiele et al.
Optics express, 21(7), 9017-9023 (2013-04-11)
A novel technique is introduced that dramatically increases the quality and spatial resolution of directly ablated periodic nanostructures on materials. The presented method utilizes a PMMA confinement layer spin coated on the surface of the ablated material reducing the violence
Hidekazu Yamazaki et al.
Journal of bioscience and bioengineering, 118(4), 455-460 (2014-04-20)
Microwell chip culture is a promising technique for the generation of homogenous spheroids. We investigated the relationship between the structure of the bottom surface of microwell chip and the properties of HepG2 spheroid. We developed a microwell chip, the bottom
Jose-Luis Ruiz
Journal of the Massachusetts Dental Society, 61(2), 16-19 (2013-03-22)
The literature is replete with articles arguing which is the next best restorative material to substitute porcelain fused to metal (PFM) crowns. Sadly, most of the discussion is about the strength and cost of the materials and often not about
Structure of isotactic poly (methyl methacrylate).
Tadokoro H, et al.
Macromolecules, 3(4), 441-447 (1970)
Lier Deng et al.
Journal of nanoscience and nanotechnology, 14(6), 4622-4625 (2014-04-18)
A simple approach is presented for the fabrication of poly(methyl methacrylate) (PMMA) nanobowl arrays over cm2 areas using SiO2 colloidal crystal templates. SiO2 colloidal crystal templates were prepared on a clean glass substrate by self-assembled SiO2 spheres of 410 nm
Jun Liu et al.
Journal of nanoscience and nanotechnology, 14(6), 4405-4408 (2014-04-18)
P(U-MMA-ANI) interpenetrating polymer network (IPN) damping and absorbing material is successfully synthesized by PANI particles served as an absorbing agent with the microemulsion polymerization and P(U-MMA) foam IPN network structure for substrate materials with foaming way. P(U-MMA-ANI) IPN is characterized
Angelo Accardo et al.
Nanoscale, 5(6), 2295-2299 (2013-02-22)
Drops of exosome dispersions from healthy epithelial colon cell line and colorectal cancer cells were dried on a superhydrophobic PMMA substrate. The residues were studied by small- and wide-angle X-ray scattering using both a synchrotron radiation micrometric beam and a
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