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Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem
We report a case of extended osteolysis, requiring a third revision of the left hip in an 85-year-old man 46 years after index operation. Major polyethylene (PE) wear occurred due to a missmatched combination of a bipolar Hastings head with a PE liner and head damage of the originally maintained ste...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Hindawi
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8516556/ https://www.ncbi.nlm.nih.gov/pubmed/34659855 http://dx.doi.org/10.1155/2021/9989395 |
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author | Fischer, Sarah Polster, Valerie Ruhr, Miriam Hube, Robert Morlock, Michael M. |
author_facet | Fischer, Sarah Polster, Valerie Ruhr, Miriam Hube, Robert Morlock, Michael M. |
author_sort | Fischer, Sarah |
collection | PubMed |
description | We report a case of extended osteolysis, requiring a third revision of the left hip in an 85-year-old man 46 years after index operation. Major polyethylene (PE) wear occurred due to a missmatched combination of a bipolar Hastings head with a PE liner and head damage of the originally maintained stem. This case demonstrates that bipolar heads should not be used with PE cup liners since the respective bearing diameters cannot be guaranteed to match due to missing specifications. Furthermore, putting a Hastings head on an already damaged head of the stem should be omitted and rather the stem should initially be revised. |
format | Online Article Text |
id | pubmed-8516556 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Hindawi |
record_format | MEDLINE/PubMed |
spelling | pubmed-85165562021-10-15 Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem Fischer, Sarah Polster, Valerie Ruhr, Miriam Hube, Robert Morlock, Michael M. Case Rep Orthop Case Report We report a case of extended osteolysis, requiring a third revision of the left hip in an 85-year-old man 46 years after index operation. Major polyethylene (PE) wear occurred due to a missmatched combination of a bipolar Hastings head with a PE liner and head damage of the originally maintained stem. This case demonstrates that bipolar heads should not be used with PE cup liners since the respective bearing diameters cannot be guaranteed to match due to missing specifications. Furthermore, putting a Hastings head on an already damaged head of the stem should be omitted and rather the stem should initially be revised. Hindawi 2021-10-07 /pmc/articles/PMC8516556/ /pubmed/34659855 http://dx.doi.org/10.1155/2021/9989395 Text en Copyright © 2021 Sarah Fischer et al. https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Case Report Fischer, Sarah Polster, Valerie Ruhr, Miriam Hube, Robert Morlock, Michael M. Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title | Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title_full | Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title_fullStr | Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title_full_unstemmed | Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title_short | Osteolysis following PE Wear of a Hastings Head on a Monoblock Hip Stem |
title_sort | osteolysis following pe wear of a hastings head on a monoblock hip stem |
topic | Case Report |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8516556/ https://www.ncbi.nlm.nih.gov/pubmed/34659855 http://dx.doi.org/10.1155/2021/9989395 |
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