A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws

This article presents a case of implant failure resulting in mechanical instability of a scaphotrapezotrapezoideal arthrodesis using magnesium-based headless bone screws. During revision surgery osteolysis surrounding the screws was observed as well as degraded screw threads already in existence at...

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Main Authors: Alice Wichelhaus, Judith Emmerich, Thomas Mittlmeier
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2016/7049130
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author Alice Wichelhaus
Judith Emmerich
Thomas Mittlmeier
author_facet Alice Wichelhaus
Judith Emmerich
Thomas Mittlmeier
author_sort Alice Wichelhaus
collection DOAJ
description This article presents a case of implant failure resulting in mechanical instability of a scaphotrapezotrapezoideal arthrodesis using magnesium-based headless bone screws. During revision surgery osteolysis surrounding the screws was observed as well as degraded screw threads already in existence at 6 weeks after implantation. The supposed osseous integration attributed to magnesium-based screws could not be reproduced in this particular case. Thus, it can be reasoned that the use of magnesium-based screws for partial wrist arthrodesis cannot be encouraged, at least not in dual use.
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issn 2090-6749
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language English
publishDate 2016-01-01
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series Case Reports in Orthopedics
spelling doaj-art-c10aba3cae274769a3b9d51f7ccc09022025-02-03T05:45:30ZengWileyCase Reports in Orthopedics2090-67492090-67572016-01-01201610.1155/2016/70491307049130A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone ScrewsAlice Wichelhaus0Judith Emmerich1Thomas Mittlmeier2Department of Trauma, Hand and Reconstructive Surgery, University Faculty of Medicine Rostock, Schillingallee 35, 18057 Rostock, GermanyDepartment of Trauma, Hand and Reconstructive Surgery, University Faculty of Medicine Rostock, Schillingallee 35, 18057 Rostock, GermanyDepartment of Trauma, Hand and Reconstructive Surgery, University Faculty of Medicine Rostock, Schillingallee 35, 18057 Rostock, GermanyThis article presents a case of implant failure resulting in mechanical instability of a scaphotrapezotrapezoideal arthrodesis using magnesium-based headless bone screws. During revision surgery osteolysis surrounding the screws was observed as well as degraded screw threads already in existence at 6 weeks after implantation. The supposed osseous integration attributed to magnesium-based screws could not be reproduced in this particular case. Thus, it can be reasoned that the use of magnesium-based screws for partial wrist arthrodesis cannot be encouraged, at least not in dual use.http://dx.doi.org/10.1155/2016/7049130
spellingShingle Alice Wichelhaus
Judith Emmerich
Thomas Mittlmeier
A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
Case Reports in Orthopedics
title A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
title_full A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
title_fullStr A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
title_full_unstemmed A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
title_short A Case of Implant Failure in Partial Wrist Fusion Applying Magnesium-Based Headless Bone Screws
title_sort case of implant failure in partial wrist fusion applying magnesium based headless bone screws
url http://dx.doi.org/10.1155/2016/7049130
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