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A clinical experience of the supraclavicular flap used to reconstruct head and neck defects in late-stage cancer patients
(ELSEVIER SCI LTDOXFORD, 2012)
The supraclavicular island flap has been widely used in head and neck reconstruction, providing an alternative to the traditional techniques like regional or free flaps, mainly because of its thin skin island tissue and ...
A simple green route to obtain poly(vinyl alcohol) electrospun mats with improved water stability for use as potential carriers of drugs
(Elsevier Science, 2016-07)
Poly(vinyl alcohol) (PVA) is a hydrophilic, biocompatible and nontoxic polymer. However, because of its low water-resistance, some applications for PVA-based materials are limited (e.g., drug delivery systems and wound ...
Estudo preliminar da viabilidade de extração da proteína de soja para a eletrofiação
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia de MateriaisUTFPR, 2021-05-07)
Soybeans are considered the most competitive oilseed in the world´s agroindustrial market, and Brazil is among the largest producers of this grain. The present work aims to present a discussion on the most recent studies ...
Wide range humidity sensors printed on biocomposite films of cellulose nanofibril and poly(ethylene glycol)
(John Wiley & Sons Inc, 2019-09)
Cellulose nanofibril (CNF) films were prepared from side streams generated by the sugarcane industry, that is, bagasse. Two fractionation processes were utilized for comparison purposes: (1) soda and (2) hot water and soda ...
Evaluation of antibacterial and cytotoxic effects of nano-sized bioactive glass/collagen composites releasing tetracycline hydrochloride
(Wiley Blackwell Publishing, Inc, 2014-06)
Aims: To evaluate the antibacterial efficacy of silicate bioactive glass nanoparticles/collagen composites functionalized with tetracycline hydrochloride (TCH). Methods and Results: Different concentrations of tetracycline ...
Integration of Competitive and Technological Intelligence, Gartner’s Hype Cycle and Panel Data
The implementation or not of a specific technology is an important decision for a company. Adopting a technology too early can produce big risks and high costs. On the other hand, when adopting too late, the competitive ...
Food Biopackaging Based on Chitosan
(Springer, 2018)
Chitin, available from waste products of the shellfish industry (shells of the crab, shrimp, etc), is one of the most abundant natural polymers in world and it is used for the production of chitosan by deacetylation. Chitosan, ...
Silicified collagen materials: Modulation of the in vitro and in vivo response
(Elsevier Science, 2019-06)
Collagen derived materials offer distinct advantages over synthetic polymers, considering their natural inherited biocompatibility and mechanical properties. However, because of the extraction procedure, the latter frequently ...
Self-Assembly Stereo-Specific Synthesis of Silver Phosphate Microparticles on Bacterial Cellulose Membrane Surface For Antimicrobial Applications
(Elsevier Science, 2018-09)
In situ self-assembly stereo-specific synthesis of silver phosphate (AgP) microparticles (MPs) in one side bacterial cellulose (BC) membrane surface and loading of ciprofloxacin provides BC scaffolds with a broad-spectrum ...
Costo-efectividad en los tratamientos aplicados en úlceras venosas: revisión de literatura
(Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2020Facultad de Ciencias de la SaludEnfermería, 2020-12)
The treatment of venous ulcers (UV) implies comprehensive patient care, an informed choice of treatment that accelerates healing due to its frequency of use and cost reduction, there are treatment alternatives in the market ...