Browsing by Subject "Fosfat de calci"
Now showing items 1-20 of 78
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3D printing of calcium phosphate bioceramics by digital light processing
(Universitat Politècnica de Catalunya, 2023-07-03)
Master thesis
Restricted access - confidentiality agreementEn l'actualitat, la impressió per processament digital de la llum (DLP) s'ha revelat com un enfocament prometedor per a l'enginyeria òssia, demostrant la seva capacitat per a reproduir substituts ossis amb arquitectures ... -
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
Open Access
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 ... -
Avaluació dels Efectes del Tractament de Plasma de Baixa Temperatura sobre Ciments de Fosfat de Calci per a la millora de la Regeneració Òssia.
(Universitat Politècnica de Catalunya, 2013-02)
Master thesis (pre-Bologna period)
Open AccessEls ciments de fosfat de calci són materials molt utilitzats en aplicacions biomèdiques per a l’ompliment de cavitats òssies. Es troben constituı̈ts per una fase sòlida en forma de pols i un lı́quid, que al mesclar-se ... -
Bioceramics and bone healing
(2018-05-01)
Article
Open Access- Calcium phosphates have long been used as synthetic bone grafts. Recent studies have shown that the modulation of composition and textural properties, such as nano-, micro- and macro-porosity, is a powerful strategy to ... -
Biominerals formed by DNA and calcium oxalate or hydroxyapatite: a comparative study
(2019-09-10)
Article
Open AccessBiominerals formed by DNA and calcium oxalate (CaOx) or hydroxyapatite (HAp), the most important and stable phase of calcium phosphate) have been examined and compared using a synergistic combination of computer simulation ... -
Biphasic calcium sulfate dihydrate/iron-modified alpha-tricalcium phosphate bone cement for spinal applications : in vitro study
(2010-03)
Article
Restricted access - publisher's policyIn this study, the cytocompatibility of new ‘iron-modified/alpha-tricalcium phosphate (IM/α-TCP) and calcium sulfate dihydrate (CSD)’ bone cement (IM/α-TCP/CSD-BC) intended for spinal applications has been approached. ... -
Brushite foams - the effect of Tween® 80 and Pluronic® F-127 on foam porosity and mechanical properties
(2015-01-23)
Article
Open Access
Covenantee: Uppsala universitetResorbable calcium phosphate based bone void fillers should work as temporary templates for new bone formation. The incorporation of macropores with sizes of 100 -300 µm has been shown to increase the resorption rate of ... -
Calcium phosphate cements: Optimization toward biodegradability
(Elsevier, 2020-01-01)
Article
Open AccessSynthetic calcium phosphate (CaP) ceramics represent the most widely used biomaterials for bone regenerative treatments due to their biological performance that is characterized by bioactivity and osteoconductive properties. ... -
Calcium phosphate neuron-like structures: a rare case or a common structure?
(Royal Society of Chemistry, 2014-01-01)
Article
Open AccessUnderneath the unique and beautiful structures of biominerals there is always the presence of organic molecules that tightly interact with the developing inorganic nuclei/crystal directing its growth and assembly towards ... -
Cementos de fosfato tricálcico sustituidos con silicio: estudio de la bioactividad y de la liberacion de iones
(Universitat Politècnica de Catalunya, 2010-02)
Master thesis (pre-Bologna period)
Open AccessEl presente proyecto, que estudia un cemento de fosfato de calcio dopado con silicio y lo compara con el cemento análogo sin dopar, se divide en dos partes. En la primera, se evalúa la bioactividad de ambos cementos in ... -
Changes in the drug release pattern of fresh and set simvastatin-loaded brushite cement
(2016-01-01)
Article
Open Access
Covenantee: Uppsala universitetCalcium phosphate cements are synthetic bone graft substitutes able to set at physiological conditions. They can be applied by minimally invasive surgery and can also be used as drug delivery systems. Consequently, the ... -
Characterization of Calcium Phosphate Structures obtained by 3D Printing
(Universitat Politècnica de Catalunya, 2020-02-06)
Bachelor thesis
Open AccessImage processing is a technique that is increasingly being used to extract, quickly and easily, different parameters used to characterize three-dimensional structures that, through other conventional characterization ... -
Compressive, diametral tensile and biaxial flexural strength of cutting-edge calcium phosphate cements
(Elsevier, 2016-07-01)
Article
Open Access
Covenantee: Uppsala universitet© 2016 The Authors. Calcium phosphate cements (CPCs) are widely used in bone repair. Currently there are two main types of CPCs, brushite and apatite. The aim of this project was to evaluate the mechanical properties of ... -
Computation of liquid phase migration occurring during the injection of cement materials
(Universitat Politècnica de Catalunya, 2014-02)
Master thesis (pre-Bologna period)
Open AccessCeramic bone cements, mainly calcium phosphate based, represent an alternative to the polymeric cements used in Vertebroplasty. Unfortunately, calcium phosphate bone cements, which are made from mixing solid powder and ... -
Critical review: injectability of calcium phosphate pastes and cements
(2017-03-09)
Article
Open Access
Covenantee: Dublin City UniversityCalcium phosphate cements (CPC) have seen clinical success in many dental and orthopaedic applications in recent years. The properties of CPC essential for clinical success are reviewed in this article, which includes ... -
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 ... -
Desarrollo de un cemento de fosfato de calcio macroporoso: influencia de la macroporosidad y de la microestructura en el comportamiento biológico
(Universitat Politècnica de Catalunya, 2011-05-27)
Doctoral thesis
Open AccessLos cementos de fosfato de calcio son biomateriales utilizados para la regeneración ósea. En esta tesis doctoral se estudia la influencia de la microestructura y la macroporosidad en el comportamiento biológico de un ... -
Design and characterisation of calcium phosphate scaffolds obtained by sacrificial 3D-printed templates
(Universitat Politècnica de Catalunya, 2022-10-28)
Master thesis
Restricted access - confidentiality agreement -
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, ...
