Results 11 to 20 of about 4,862 (163)

Coordinative Ring-Opening Copolymerization of Limonene Carbamate and ε-Caprolactone Toward Phosgene- and Isocyanate-Free Polyesterurethane Block-Copolymers with Tunable Properties. [PDF]

open access: yesMacromol Rapid Commun
This study presents a sustainable, isocyanate‐ and phosgene‐free route to polyesterurethanes via coordinative ring‐opening copolymerization of limonene carbamate and ε‐caprolactone. The resulting block copolymers show tunable thermal, optical, and mechanical properties, offering a green alternative for advanced polyurethane materials.
Futter J, Pfaadt H, Rieger B.
europepmc   +2 more sources

Development and Validation of Case-Finding Algorithms to Identify Periprosthetic Joint Infections After Total Hip Arthroplasty in Veterans Health Administration Data. [PDF]

open access: yesPharmacoepidemiol Drug Saf
ABSTRACT Purpose To determine the positive predictive values (PPVs) of ICD‐9‐ and ICD‐10‐based diagnostic coding algorithms to identify periprosthetic joint infection (PJI) following total hip arthroplasty (THA) within the United States (US) Veterans Health Administration (VHA). Methods We selected patients with: (1) any position hospital discharge ICD‐
O'Neil JC   +11 more
europepmc   +2 more sources

Functional and radiographic evaluation of 214 aggressive benign bone lesions treated with curettage, cauterization, and cementation: 24 years of follow-up [PDF]

open access: yesClinics, 2005
PURPOSE: Treatment with curettage, cauterization, and methylmethacrylate of aggressive benign bone lesions is a method now widely accepted in most orthopedic oncology centers.
Olavo Pires de Camargo   +4 more
doaj   +1 more source

Cerium Dioxide Particles to Tune Radiopacity of Dental Adhesives: Microstructural and Physico-Chemical Evaluation

open access: yesJournal of Functional Biomaterials, 2020
The insufficient radiopacity of dental adhesives applied under composite restorations makes the radiographic diagnosis of recurrent caries challenging. Consequently, the misdiagnosis may lead to unnecessary replacement of restorations.
Isadora Martini Garcia   +6 more
doaj   +1 more source

Pre-Disinfection of Poly-Methyl-Methacrylate (PMMA) Reduces Volatile Sulfides Compounds (VSC) Production in Experimental Biofilm In Vitro

open access: yesApplied Sciences, 2022
Temporary dental crowns and bridges are commonly made of poly-methylmethacrylate (PMMA), a porous material attracting the microbial biofilm associated with malodor production.
Ofir Rosner   +7 more
doaj   +1 more source

Cranioplasty with Methylmethacrylate in Plagiocephaly [PDF]

open access: yesArchives of Craniofacial Surgery, 2016
Copyright © 2016 The Korean Cleft Palate-Craniofacial Association This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/ licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work ...
Hwang, So-Min   +5 more
openaire   +2 more sources

A Novel Polishing Paste (Mollusk Shells) for Poly (Methylmethacrylate)

open access: yesInternational Journal of Dentistry, 2021
Objective. The aim of this study was to evaluate the effectiveness of a mollusk shells polishing paste (Donax obesulus) on the surface roughness of acrylic resin poly (methylmethacrylate) (PMMA). Methods. This study was an in vitro experimental design. A
Nicole Guerra   +3 more
doaj   +1 more source

Recombinant Amelogenin as a Potential Alternative to Enamel Matrix Derivatives in Periodontal Regeneration: A Scoping Review of Its Biological Activity, Synthesis and Delivery Systems. [PDF]

open access: yesClin Exp Dent Res
ABSTRACT Objective The objective of this review is to evaluate the existing literature on the regenerative potential of recombinant amelogenin, with a particular emphasis on the biological activity, synthesis, and delivery systems relevant to periodontal regeneration.
Luo JDD   +4 more
europepmc   +2 more sources

Synthesis of Poly(N-vinyl-2-pyrrolidone-co-methyl methacrylate) by Maghnite-H+ a Non-toxic Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2014
In the present work poly (N-vinyl-2-pyrrolidone-co-methyl methacrylate) copolymers were prepared successfully and cleanly by a one step process via cationic copolymerization of N-vinyl-2-pyrrolidone (NVP) with methyl methacrylate (MMA), in heterogeneous ...
Mohamed Benadda   +2 more
doaj   +1 more source

Prototipagem como forma alternativa para realização de cranioplastia com metilmetacrilato: nota técnica Prototyping as an alternative to cranioplasty using methylmethacrylate: technical note

open access: yesArquivos de Neuro-Psiquiatria, 2004
A prototipagem, método de reconstrução de segmentos do corpo humano através de programas de computação, tem sido usada na neurocirurgia para reproduzir o crânio de pacientes permitindo a programação de atos cirúrgicos e a produção de próteses para ...
Adriano Yacubian-Fernandes   +4 more
doaj   +1 more source

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