Method for assessment of matching of total ankle joint endoprostheses based on CT data

The investigation of matching of endoprosthesis tibial components to the bone cross section is of interest for the manufacturer as well as for the surgeon. On the one hand, a systemic design of the prosthesis and the assortment is possible, on the other hand, a better matching implantation is enable...

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Autores principales: Martin Heiner, Wittmüß Josephine, Mittlmeier Thomas, Grabow Niels
Formato: article
Lenguaje:EN
Publicado: De Gruyter 2020
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Acceso en línea:https://doaj.org/article/1bf73121c82a40208447fa40a3a212f9
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spelling oai:doaj.org-article:1bf73121c82a40208447fa40a3a212f92021-12-05T14:10:42ZMethod for assessment of matching of total ankle joint endoprostheses based on CT data2364-550410.1515/cdbme-2020-3102https://doaj.org/article/1bf73121c82a40208447fa40a3a212f92020-09-01T00:00:00Zhttps://doi.org/10.1515/cdbme-2020-3102https://doaj.org/toc/2364-5504The investigation of matching of endoprosthesis tibial components to the bone cross section is of interest for the manufacturer as well as for the surgeon. On the one hand, a systemic design of the prosthesis and the assortment is possible, on the other hand, a better matching implantation is enabled on the basis of experience of this study. CT sections were segmented manually using a CAD system and fitted by spline functions, then superseded with cross sections of the tibial component of a modified Hintermann H3 prosthesis. The principal moments of inertia, the direction of the principal axes and the area of the section were evaluated. Based on the relative differences of the principal moments of inertia, recommendations for application of the different prosthesis size and its selection with the surgery can be made.Martin HeinerWittmüß JosephineMittlmeier ThomasGrabow NielsDe Gruyterarticletraumatologybiomechanicstotal ankle prosthesisfixationMedicineRENCurrent Directions in Biomedical Engineering, Vol 6, Iss 3, Pp 396-397 (2020)
institution DOAJ
collection DOAJ
language EN
topic traumatology
biomechanics
total ankle prosthesis
fixation
Medicine
R
spellingShingle traumatology
biomechanics
total ankle prosthesis
fixation
Medicine
R
Martin Heiner
Wittmüß Josephine
Mittlmeier Thomas
Grabow Niels
Method for assessment of matching of total ankle joint endoprostheses based on CT data
description The investigation of matching of endoprosthesis tibial components to the bone cross section is of interest for the manufacturer as well as for the surgeon. On the one hand, a systemic design of the prosthesis and the assortment is possible, on the other hand, a better matching implantation is enabled on the basis of experience of this study. CT sections were segmented manually using a CAD system and fitted by spline functions, then superseded with cross sections of the tibial component of a modified Hintermann H3 prosthesis. The principal moments of inertia, the direction of the principal axes and the area of the section were evaluated. Based on the relative differences of the principal moments of inertia, recommendations for application of the different prosthesis size and its selection with the surgery can be made.
format article
author Martin Heiner
Wittmüß Josephine
Mittlmeier Thomas
Grabow Niels
author_facet Martin Heiner
Wittmüß Josephine
Mittlmeier Thomas
Grabow Niels
author_sort Martin Heiner
title Method for assessment of matching of total ankle joint endoprostheses based on CT data
title_short Method for assessment of matching of total ankle joint endoprostheses based on CT data
title_full Method for assessment of matching of total ankle joint endoprostheses based on CT data
title_fullStr Method for assessment of matching of total ankle joint endoprostheses based on CT data
title_full_unstemmed Method for assessment of matching of total ankle joint endoprostheses based on CT data
title_sort method for assessment of matching of total ankle joint endoprostheses based on ct data
publisher De Gruyter
publishDate 2020
url https://doaj.org/article/1bf73121c82a40208447fa40a3a212f9
work_keys_str_mv AT martinheiner methodforassessmentofmatchingoftotalanklejointendoprosthesesbasedonctdata
AT wittmußjosephine methodforassessmentofmatchingoftotalanklejointendoprosthesesbasedonctdata
AT mittlmeierthomas methodforassessmentofmatchingoftotalanklejointendoprosthesesbasedonctdata
AT grabowniels methodforassessmentofmatchingoftotalanklejointendoprosthesesbasedonctdata
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