Browsing by Subject "Bone regeneration"
Now showing items 1-20 of 43
-
3D-printed calcium phosphate scaffolds for bone regeneration: impact of geometry and treatment an in vivo study
(Universitat Politècnica de Catalunya, 2020-02-18)
Master thesis
Restricted access - confidentiality agreement
Covenantee: Université de LorraineThe combination of the direct ink writing (DIW) manufacturing technique, also named robocasting, with the use of self-setting calcium phosphate inks based on α-tricalcium phosphate opens new possibilities ... -
Accelerated hardening of nanotextured 3D-plotted self-setting calcium phosphate inks
(Elsevier, 2018-01-01)
Article
Open AccessDirect ink writing (DIW) techniques open up new possibilities for the fabrication of patient-specific bone grafts. Self-setting calcium phosphate inks, which harden at low temperature, allow obtaining nanostructured scaffolds ... -
Angiogenesis in bone regeneration: tailored calcium release in hybrid fibrous scaffolds
(2014-05-28)
Article
Restricted access - publisher's policy
Covenantee: Tan'guk TaehakkyoIn bone regeneration, silicon-based calcium phosphate glasses (Bioglasses) have been widely used since the 1970s. However, they dissolve very slowly because of their high amount of Si (SiO2 > 45%). Recently, our group has ... -
Biomaterials with antimicrobial properties for bone regeneration
(Universitat Politècnica de Catalunya, 2019-02-08)
Master thesis
Restricted access - confidentiality agreement
Covenantee: Université de LorraineThe geometry, arrangement and size of the topographic elements of the surface of a biomaterial has a very important impact on bacterial adhesion. This project aims to investigate the effect of nano and microtopography of ... -
Calcium phosphate cements as drug delivery materials
(2012-01-25)
Article
Restricted access - publisher's policyCalcium phosphate cements are used as synthetic bone grafts, with several advantages, such as their osteoconductivity and injectability. Moreover, their low-temperature setting reaction and intrinsic porosity allow for the ... -
Caracterización fisicoquímica de materiales de regeneración ósea y su aplicación para la liberación local de antibióticos
(Universitat Politècnica de Catalunya, 2015-07)
Bachelor thesis
Restricted access - author's decisionEl proyecto estudia la viabilidad de cargar materiales de regeneración ósea con antibiótico (doxiciclina) de manera profiláctica. Para ello se han caracterizado las propiedades fisicoquímicas de los distintos materiales ... -
Comparative evaluation of alfa-top based bone grafts
(Universitat Politècnica de Catalunya, 2017-07)
Master thesis
Restricted access - confidentiality agreement -
Comportamiento biológico de cementos óseos acrílicos con compuestos antioxidantes derivados de la vitamina E
(2008-11-04T16:55:37Z)
Article
Open AccessEn este trabajo se presenta el comportamiento biológico de un cemento óseo acrílico modificado con antioxidantes derivados de vitamina E. La biocompatibilidad del nuevo cemento se ha estudiado in vitro a través de cultivos ... -
Comportamiento celular en andamios fabricados por rapid prototyping para la ingeniería tisular ósea
(Universitat Politècnica de Catalunya, 2013-02)
Master thesis (pre-Bologna period)
Open AccessLa fabricación de nuevos andamios biodegradables capaces de guiar y estimular la regeneración ósea es un objetivo de gran importancia en la ingeniería de los tejidos. En este sentido, se han desarrollado innovadoras ... -
Desarrollo de andamios macroporosos. Hidroxiapatita-Gelatina para aplicaciones en ingeniería de tejidos óseos
(Universitat Politècnica de Catalunya, 2009-06)
Master thesis
Restricted access - author's decisionEn el presente trabajo se buscó desarrollar andamios macroporosos, basados en cementos de fosfato de calcio, para aplicaciones en ingeniería de tejidos, más específicamente para la regeneración ósea. La optimización y ... -
Design of calcium phosphate scaffolds with controlled simvastatin release by plasma polymerisation
(Elsevier, 2016-06-01)
Article
Open Access
Covenantee: Université Pierre et Marie Curie / Universitat Autònoma de BarcelonaCalcium Phosphates (CaPs) have excellent bone regeneration capacity, and their combination with specific drugs is of interest because it allows adding new functionalities. In CaPs, drug release is mainly driven by diffusion, ... -
Directing bone marrow-derived stromal cell function with mechanics
(2010-03-22)
Article
Restricted access - publisher's policyBecause bone marrow-derived stromal cells (BMSCs) are able to generate many cell types, they are envisioned as source of regenerative cells to repair numerous tissues, including bone, cartilage, and ligaments. Success ... -
Early-stage macroporosity enhancement in calcium phosphate cements by inclusion of poly(N-vinylpyrrolidone) particles as a porogen
(Elsevier, 2020-06-01)
Article
Open AccessThe incorporation of poly(DL-lactic-co-glycolic acid) (PLGA) particles into calcium phosphate cements (CPCs) is an effective strategy to enhance CPC macroporosity and degradation. However, bone regeneration is hindered ... -
Efecto de las ondas de choque sobre el hueso cortical
(Sociedad Ibérica de Biomecánica y Biomateriales, 1996)
Article
Open AccessLa litotricia ha supuesto uno de los adelantos que mayores beneficios han reportado en los últimos años. Por medio de ondas de choque se pueden tratar con óptimos resultados las litiasis renales y vesicales. Esto hace ... -
Effect of calcium phosphate topography and composition on bacterial adhesion and proliferation
(Universitat Politècnica de Catalunya, 2020-07-06)
Master thesis
Restricted access - confidentiality agreementRecent studies have shown that certain topographies can have bactericidal properties. This project studies the adhesion and proliferation of Pseudomonas aeruginosa bacteria, one of the most common bacteria in surgical ... -
Electrospun gelatin/poly(epsilon-caprolactone) fibrous scaffold modified with calcium phosphate for bone tissue engineering
(2014-11-01)
Article
Restricted access - publisher's policyIn this study gelatin (Gel) modified with calcium phosphate nanoparticles (SG5) and polycaprolactone (PCL) were used to prepare a 3D bi-layer scaffold by collecting electrospun PCL and gelatin/SG5 fibers separately in the ... -
Enhanced generation of reactive species by cold plasma in gelatin solutions for selective cancer cell death
(2020-10-06)
Article
Open Access
Covenantee: GREMI Groupe de Recherches sur l’Energétique des Milieux IonisésAtmospheric pressure plasma jets generate reactive oxygen and nitrogen species (RONS) in liquids and biological media, which find application in the new area of plasma medicine. These plasma-treated liquids were demonstrated ... -
Estudio de la influencia de la pérdida de trabéculas en el comportamiento mecánico de estructuras porosas
(Universitat Politècnica de Catalunya, 2017-01)
Bachelor thesis
Restricted access - author's decisionEn la actualidad, muchas personas se ven afectadas por lesiones y afecciones óseas. Por esta razón, durante años se ha intentado buscar soluciones como la sustitución de tejido óseo por algún tipo de andamio poroso. No ... -
Estudio de microtransportadores de hidroxiapatita (HA)/biopolímeros para regeneración ósea
(Universitat Politècnica de Catalunya, 2010-09)
Master thesis
Restricted access - author's decisionEn el presente trabajo, en primer lugar, se evaluó el comportamiento de microtransportadores (MT),basados en un cemento de fosfato tricálcico alfa (alfa-TCP) y susmezclas con colágeno y gelatina, en cultivos dinámicos de ... -
Estudio experimental del relleno de cavidades óseas con hidroxiapatita asociada a colágeno
(Sociedad Ibérica de Biomecánica y Biomateriales, 1997-12)
Article
Open AccessLa cirugía ortopédica y maxilo-facial necesita realizar en muchas ocasiones resecciones masivas de tejido óseo. Esto ha hecho que se hayan propuesta la utilización de materiales inertes como sustitutos óseos, gracias a la ...