Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jonas, Åberg"'
Autor:
Alejandro López, Thayanithi Ayyachi, Tessa Brouwers, Jonas Åberg, Anna Finne Wistrand, Håkan Engqvist
Publikováno v:
Polymer Testing, Vol 109, Iss , Pp 107519- (2022)
A knowledge on the pullout forces of degradable craniomaxillofacial screws is essential in designing pediatric cranial implants. Herein, four non-identical commercially available screws composed of different aliphatic polyesters were fixated to 3D-pr
Externí odkaz:
https://doaj.org/article/7baf234659194b67b3a789d2b23bc270
Autor:
Susanne Lewin, Ingmar Fleps, Jonas Åberg, Stephen J. Ferguson, Håkan Engqvist, Caroline Öhman-Mägi, Benedikt Helgason, Cecilia Persson
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109207- (2021)
A patient-specific titanium-reinforced calcium phosphate (CaP–Ti) cranial implant has recently shown promising clinical results. Currently, its mesh-type titanium structure is additively manufactured using laser beam powder bed fusion (L-PBF). Neve
Externí odkaz:
https://doaj.org/article/be0053ecd04e4c0f826db6e0de89ded0
Autor:
Håkan Engqvist, Lars Kihlström Burenstam Linder, Ulrik Birgersson, Ibrahim Elgali, Jonas Åberg, Omar Omar, Thomas Engstrand, Furqan A. Shah, Michael Pujari-Palmer, Anders Palmquist, Peter Thomsen
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Large cranial reconstructions are increasingly performed worldwide and still represent a substantial clinical challenge. The gold standard, autologous bone, has limited availability and high donor-site morbidity. Current alloplastic mate
Autor:
Gry Hulsart Billström, Viviana R. Lopes, Christopher Illies, Sara Gallinetti, Jonas Åberg, Håkan Engqvist, Conrado Aparicio, Sune Larsson, Lars Kihlström Burenstam Linder, Ulrik Birgersson
The restoration of cranio-maxillofacial deformities often requires complex reconstructive surgery in a challenging anatomical region, with abnormal soft tissue structures and bony deficits. In this proof-of-concept, the possibility of vertical bone a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a07d2dd309708cb73951d2c2c7f73e82
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-473936
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-473936
Autor:
Claire Guillet, Ulrik Birgersson, Thomas Engstrand, Jonas Åberg, Viviana R Lopes, Andreas Thor, Håkan Engqvist, Franck Forterre
Publikováno v:
Biomedical Materials. 18:035007
In this proof-of-concept, bone neoformation beyond the skeletal envelope is explored by using a collagen pouch (n = 6) packed with calcium phosphate (CaP) granules placed over the frontal bone in sheep (n = 3). At 13 weeks, macroscopic examination sh
Autor:
Sara Gallinetti, Håkan Engqvist, Ulrik Birgersson, Susanne Lewin, Jonas Åberg, Cecilia Persson, Lars Kihlström Burenstam Linder, Caroline Öhman-Mägi
The use of calcium phosphates (CaPs) as synthetic bone substitutes should ideally result in a volumetric balance with concomitant bone formation and degradation. Clinical data on such properties is nevertheless lacking, especially for monetite-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09a982d7af45fee17ce7b9472543552c
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-451768
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-451768
Autor:
Jonas Åberg, Eszter Pankotai, Gry Hulsart Billström, Miklós Weszl, Sune Larsson, Csaba Forster-Horváth, Zsombor Lacza, Håkan Engqvist
Publikováno v:
International Journal of Biomaterials, Vol 2011 (2011)
In this work a radiopaque premixed calcium phosphate cement (pCPC) has been developed and evaluated in vivo. Radiopacity was obtained by adding 0–40 % zirconia to the cement paste. The effects of zirconia on setting time, strength and radiopacity w
Externí odkaz:
https://doaj.org/article/e3b94eb4b7b7411ea64a6c6e7f20f892
Autor:
Susanne, Lewin, Jonas, Åberg, Dominique, Neuhaus, Håkan, Engqvist, Stephen J, Ferguson, Caroline, Öhman-Mägi, Benedikt, Helgason, Cecilia, Persson
Publikováno v:
Journal of the mechanical behavior of biomedical materials. 104
Cranial implants are used to repair bone defects following neurosurgery or trauma. At present, there is a lack of data on their mechanical response, particularly in impact loading. The aim of the present study was to assess the mechanical response of
Autor:
Ulrik Birgersson, Jonas Åberg, Christopher Illies, Lars Kihlström Burenstam Linder, Sara Gallinetti, Håkan Engqvist
Publikováno v:
Biomedical Materials. 16:035031
In a 52 week ovine calvaria implantation model, the restoration of cranial defects with a bare titanium mesh (Ti-mesh) and a titanium mesh embedded in a calcium phosphate (CaP-Ti) were evaluated in seven animals. During the study, no major clinical a
Publikováno v:
Lakartidningen. 114