Now showing items 1-14 of 14

    • Accelerated hardening of nanotextured 3D-plotted self-setting calcium phosphate inks 

      Raymond Llorens, Santiago; Maazouz, Yassine; Montufar Jiménez, Edgar Benjamin; Perez, Roman A.; González Arcos, Borja; Konka, Joanna Magdalena; Ginebra Molins, Maria Pau (Elsevier, 2018-01-01)
      Article
      Open Access
      Direct 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 ...
    • Bioceramics and bone healing 

      Ginebra Molins, Maria Pau; Español Pons, Montserrat; Maazouz, Yassine; Bergez, Victor; Pastorino Carraz, David (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 ...
    • Cementos de fosfato tricálcico sustituidos con silicio: estudio de la bioactividad y de la liberacion de iones 

      Maazouz, Yassine (Universitat Politècnica de Catalunya, 2010-02)
      Master thesis (pre-Bologna period)
      Open Access
      El 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 ...
    • Computed tomography and histological evaluation of xenogenic and biomimetic bone grafts in three-wall alveolar defects in minipigs 

      Raymond Llorens, Santiago; Pastorino Carraz, David; Ginebreda, Ignacio; Maazouz, Yassine; Ortiz, Mònica; Manzanares, Maria Cristina; Ginebra Molins, Maria Pau (2021-05-01)
      Article
      Restricted access - publisher's policy
      Covenantee:   Mimetis Biomaterials / Universitat Internacional de Catalunya / Universitat de Barcelona. Departament de Patologia i Terapèutica Experimental
      Objectives This study aimed to compare the performance of a xenograft (XG) and a biomimetic synthetic graft (SG) in three-wall alveolar defects in minipigs by means of 3D computerised tomography and histology. Materials ...
    • Evaluation of a porosity measurement method for wet calcium phosphate cements 

      Ajaxon, Ingrid; Maazouz, Yassine; Ginebra Molins, Maria Pau; Ohman, Caroline; Persson, Cecilia (2015)
      Article
      Open Access
      Covenantee:   Uppsala universitet
      The porosity of a calcium phosphate cement is a key parameter as it affects several important properties of the cement. However, a successful, non-destructive porosity measurement method that does not include drying has ...
    • Osteogenesis by foamed and 3D-printed nanostructured calcium phosphate scaffolds: Effect of pore architecture 

      Barba, Albert; Maazouz, Yassine; Díez Escudero, Anna; Español Pons, Montserrat; Montufar Jiménez, Edgar Benjamin; Ginebra Molins, Maria Pau (Elsevier, 2018-10-01)
      Article
      Restricted access - publisher's policy
      There is an urgent need of synthetic bone grafts with enhanced osteogenic capacity. This can be achieved by combining biomaterials with exogenous growth factors, which however can have numerous undesired side effects, but ...
    • Osteoinduction by foamed and 3D-printed calcium phosphate scaffolds: effect of nanostructure and pore architecture 

      Barba Serrahima, Albert; Díez Escudero, Anna; Maazouz, Yassine; Rappe, K.; Español Pons, Montserrat; Montufar Jiménez, Edgar Benjamin; Bonany Mariñosa, Mar; Sadowska, Joanna Maria; Guillem Martí, Jordi; Ohman, Caroline; Persson, Cecilia; Manzanares, Maria Cristina; Franch Serracanta, Jordi; Ginebra Molins, Maria Pau (2017-12-06)
      Article
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animal / Universitat de Barcelona. Departament de Patologia i Terapèutica Experimental
      Some biomaterials are osteoinductive, that is, they are able to trigger the osteogenic process by inducing the differentiation of mesenchymal stem cells to the osteogenic lineage. Although the underlying mechanism is still ...
    • Regeneration of segmental defects in metatarsus of sheep with vascularized and customized 3D-printed calcium phosphate scaffolds 

      Vidal, Luciano; Kampleitner, Carina; Krissian, Stephanie; Brennan, Meadhbh; Hofmann, Oskar; Raymond Llorens, Santiago; Maazouz, Yassine; Ginebra Molins, Maria Pau; Rosset, P.; Layrolle, P (Nature, 2020-04-27)
      Article
      Open Access
      Although autografts are considered to be the gold standard treatment for reconstruction of large bone defects resulting from trauma or diseases, donor site morbidity and limited availability restrict their use. Successful ...
    • Relevance of the setting reaction to the injectability of tricalcium phosphate pastes 

      Ginebra Molins, Maria Pau; Montufar Jiménez, Edgar Benjamin; Maazouz, Yassine (2013-04-09)
      Article
      Open Access
      The ai m of the present work was to analyze the influence of the setting reaction on the injectability of tricalcium phosphate (TCP) pastes. Even if the injection was performed early after mixing powder and liquid, ...
    • Robocasting of biomimetic hydroxyapatite scaffolds using self-setting inks 

      Maazouz, Yassine; Montufar Jiménez, Edgar Benjamin; Guillem Martí, Jordi; Fleps, I.; Ohman, C.; Persson, C.; Ginebra Molins, Maria Pau (Royal Society of Chemistry, 2014-01-01)
      Article
      Open Access
      Low temperature self-setting ceramic inks have been scarcely investigated for solid freeform fabrication processes. This work deals with the robocasting of alpha-tricalcium phosphate/gelatine reactive slurries as a bioinspired ...
    • Self-hardening and thermoresponsive alpha tricalcium phosphate/pluronic pastes 

      Maazouz, Yassine; Montufar Jiménez, Edgar Benjamin; Malbert, Julien; Español Pons, Montserrat; Ginebra Molins, Maria Pau (2017-02)
      Article
      Open Access
      Although calcium phosphate cements (CPCs) are used for bone regeneration in a wide range of clinical applications, various physicochemical phenomena are known to hinder their potential use in minimally invasive surgery or ...
    • A study of the rheological properties and injectability of calcium phosphate cements : application to minimally invasive surgical procedures and scaffold fabrication for tissue engineering through rapid prototyping 

      Maazouz, Yassine (Universitat Politècnica de Catalunya, 2018-10-15)
      Doctoral thesis
      Open Access
      The present work addresses two different applications enabled by a specific and useful property of calcium phosphate cements (CPCs): injectability. On the one hand minimally invasive procedures involving the use of CPCs ...
    • Use of three-dimensionally printed ß-tricalcium phosphate synthetic bone graft combined with recombinant human bone morphogenic protein-2 to treat a severe radial atrophic nonunion in a Yorkshire terrier 

      Franch, Jordi; Barba Serrahima, Albert; Steffaine Rappe, Katrin; Maazouz, Yassine; Ginebra Molins, Maria Pau (Wiley, 2020-07-08)
      Article
      Open Access
      Covenantee:   Universitat Autònoma de Barcelona
      Objective: To describe a novel surgical approach to treat a critical-sized bone defect due to severe, radial atrophic nonunion in a miniature dog. Study design: Case report Animal: A 1-year-old Yorkshire terrier with a ...
    • Vertical bone regeneration with synthetic biomimetic calcium phosphate onto the calvaria of rats 

      Hoornaert, Alain; Maazouz, Yassine; Pastorino Carraz, David; Aparicio, Carlos; Ginebra Molins, Maria Pau; Layrolle, P (2019-01-18)
      Article
      Open Access
      Covenantee:   Inserm / University of Minnesota School of Dentistry
      Bone regeneration is often required to provide adequate oral rehabilitation before dental implants. Vertical ridge augmentation is the most challenging of all situations, and often requires the use of autologous bone ...