Listar por autor "Valencia Zapata, Mayra Eliana"
Mostrando ítems 1-7 de 7
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Acrylic Bone Cement Incorporated with Low Chitosan Loadings
Valencia Zapata, Mayra Eliana (BarranquillaSede Norte, 2020-07-21)Despite the potential of acrylic bone cement (ABC) loaded with chitosan (CS) for orthopedic applications, there are only a few in vitro studies of this composite with CS loading ≤ 15 wt.% evaluated in bioactivity tests ...
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Acrylic Bone Cements Modified with Graphene Oxide: Mechanical, Physical, and Antibacterial Properties
Valencia Zapata, Mayra Eliana (BarranquillaSede Norte, 2020-08-07)Bacterial infections are a common complication after total joint replacements (TJRs), the treatment of which is usually based on the application of antibiotic-loaded cements; however, owing to the increase in ...
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Article Synthesis of Chitosan Beads Incorporating Graphene Oxide/Titanium Dioxide Nanoparticles for In Vivo Studies
Grande Tovar, Carlos David (BarranquillaQuímicaSede Norte, 2020-05-14)Sca old development for cell regeneration has increased in recent years due to the high demand for more e cient and biocompatible materials. Nanomaterials have become a critical alternative for mechanical, thermal, and ...
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Optimization by Central Composite Experimental Design of the Synthesis of Physically Crosslinked Chitosan Spheres
Zamora Lagos, Sara Isabel (BarranquillaQuímicaSede Norte, 2020-11-20)Chitosan (CS) has special properties such as biocompatibility, biodegradability, antibacterial, and biological activity which make this material is currently studied in various applications, including tissue engineering. ...
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Optimization of mechanical and setting properties in acrylic bone cements added with graphene oxide
Ruiz Rojas, Lina Marcela (BarranquillaIngeniería QuímicaSede Norte, 2021-06-03)The extended use of acrylic bone cements (ABC) in orthopedics presents some disadvantages related to the generation of high temperatures during methyl methacrylate polymerization, thermal tissue necrosis, and low mechanical ...
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Osseointegration of Antimicrobial Acrylic Bone Cements Modified with Graphene Oxide and Chitosan
Valencia Zapata, Mayra Eliana (BarranquillaSede Norte, 2020-09-18)Acrylic bone cement (ABC) is one of the most used materials in orthopedic surgery, mainly for the fixation of orthopedic implants to the bone. However, ABCs usually present lack of biological activity and osseointegration ...
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Synthesis, Characterization, and Histological Evaluation of Chitosan-Ruta Graveolens Essential Oil Films
Grande Tovar, Carlos David (BarranquillaSede Norte, 2020-04-07)The development of new biocompatible materials for application in the replacement of deteriorated tissues (due to accidents and diseases) has gained a lot of attention due to the high demand around the world. Tissue ...
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