How does the collar in cementless hip stems work? Comparison of the strain distribution in the cortex of the proximal femur
During loading, the collar prevents periprosthetic femoral fractures by increasing axial compressive strains instead of causing critical excessive tangential tensile strains (hoop strains) that can result in fractures.
Authors
- Gerd Huber (ORCID: https://orcid.org/0000-0002-9883-3953)
- Benjamin Ondruschka (ORCID: https://orcid.org/0000-0002-8277-6616)
- Michael M. Morlock (ORCID: https://orcid.org/0000-0002-5330-2454)
- Katja Brand
- Frank Lampe
- Golzar Dakhili
Institutions
- Universität Hamburg (DE)
- University Medical Center Hamburg-Eppendorf (DE)
- Asklepios Klinik Barmbek (DE)
- Hamburg University of Technology (DE)
Publication Details
- Journal
- Clinical Biomechanics
- Published
- 2025-09-16
- DOI
- https://doi.org/10.1016/j.clinbiomech.2025.106671
- Citations
- 1
- Primary Topic
- Orthopaedic implants and arthroplasty
- Type
- article
- Field-Weighted Citation Impact
- 2.01