In silico testing of a multimaterial scaffold for mandibular reconstruction
No failure was predicted in the fixation devices for any of the configurations investigated. The PLA fixation device induced higher strains within the healing region than the titanium fixation device. Differences in scaffold architecture did not influence the strain levels within the healing region. Changes in the scaffold material distribution led to considerable differences in the mechanical strains within the scaffold pores. The multimaterial scaffold induced higher strains within the healing region than the only hydrogel scaffold, which might be beneficial to promote bone healing in the defect. Thus, a multimaterial scaffold seems to be able to provide a more suitable biomechanical environment to support bone regeneration, especially in large segmental defects. Future studies should focus on the mechanobiological optimization of the scaffold design and its fixation system in different clinical scenarios.
Authors
- Renato Natal Jorge (ORCID: https://orcid.org/0000-0002-7281-579X)
- Sara Checa (ORCID: https://orcid.org/0000-0002-1444-5858)
- Bruno Areias (ORCID: https://orcid.org/0000-0001-9583-3571)
- Vincenzo Orassi (ORCID: https://orcid.org/0000-0002-8479-3815)
- Carsten Rendenbach (ORCID: https://orcid.org/0000-0002-9565-7640)
- Marco Parente (ORCID: https://orcid.org/0000-0002-3326-6345)
- Nilza Ramião (ORCID: https://orcid.org/0000-0002-4633-8600)
- João Correia (ORCID: https://orcid.org/0000-0003-1956-2428)
- Pedro Rebolo (ORCID: https://orcid.org/0009-0008-5304-7503)
Institutions
- Universität Hamburg (DE)
- Universidade do Porto (PT)
- Institute of Mechanical Engineering and Industrial Mangement (PT)
- Berlin Institute of Health at Charité - Universitätsmedizin Berlin (DE)
- Hamburg University of Technology (DE)
Publication Details
- Journal
- Frontiers in Bioengineering and Biotechnology
- Published
- 2025-09-01
- DOI
- https://doi.org/10.3389/fbioe.2025.1535756
- Primary Topic
- Bone fractures and treatments
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Universidade de Aveiro
- European Commission
- Horizon 2020 Framework Programme
- Horizon 2020