Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis

Introduction. High tibial osteotomy (HTO) is a frequent and effective treatment for unicompartmental gonarthritis. Only a few articles are focused on the treatment of infected nonunion. Patient and Method. A 50-year-old obese patient was operated on by medial opening-wedge HTO. She developed a painf...

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Main Authors: Sandrine Mariaux, Olivier Borens
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Case Reports in Orthopedics
Online Access:http://dx.doi.org/10.1155/2018/2493095
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author Sandrine Mariaux
Olivier Borens
author_facet Sandrine Mariaux
Olivier Borens
author_sort Sandrine Mariaux
collection DOAJ
description Introduction. High tibial osteotomy (HTO) is a frequent and effective treatment for unicompartmental gonarthritis. Only a few articles are focused on the treatment of infected nonunion. Patient and Method. A 50-year-old obese patient was operated on by medial opening-wedge HTO. She developed a painful nonunion treated by hardware removal, allograft, and plate fixation. However, the nonunion persisted. 2 years later, cellulitis appeared with an abscess adjacent to the HTO plate. Despite surgical debridement and antibiotics, septic knee arthritis occurred. In a situation of infected nonunion and septic arthritis with chondrolysis, she was scheduled for a 2-stage total knee replacement (TKR). The infected tibial articular block was first resected and replaced by a cement spacer. After a short interval, the TKR was implanted. After 2 years, the patient walked pain-free with good knee function. Discussion. In the literature, different efficient treatments exist for infected nonunion after HTO, but comprehensive studies are missing for a consensus treatment. Current data are mostly based on case reports, since this pathology is quite rare. Conclusion. In a difficult situation of infected nonunion with septic knee arthritis, we performed a 2-stage knee prosthesis implantation. This led to an early mobilization and fast recovery.
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spelling doaj-art-2d177308c173416d992c907a949bfb212025-02-03T07:24:50ZengWileyCase Reports in Orthopedics2090-67492090-67572018-01-01201810.1155/2018/24930952493095Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee ProsthesisSandrine Mariaux0Olivier Borens1Service of Orthopaedics and Traumatology, Lausanne University Hospital, Lausanne, SwitzerlandService of Orthopaedics and Traumatology, Lausanne University Hospital, Lausanne, SwitzerlandIntroduction. High tibial osteotomy (HTO) is a frequent and effective treatment for unicompartmental gonarthritis. Only a few articles are focused on the treatment of infected nonunion. Patient and Method. A 50-year-old obese patient was operated on by medial opening-wedge HTO. She developed a painful nonunion treated by hardware removal, allograft, and plate fixation. However, the nonunion persisted. 2 years later, cellulitis appeared with an abscess adjacent to the HTO plate. Despite surgical debridement and antibiotics, septic knee arthritis occurred. In a situation of infected nonunion and septic arthritis with chondrolysis, she was scheduled for a 2-stage total knee replacement (TKR). The infected tibial articular block was first resected and replaced by a cement spacer. After a short interval, the TKR was implanted. After 2 years, the patient walked pain-free with good knee function. Discussion. In the literature, different efficient treatments exist for infected nonunion after HTO, but comprehensive studies are missing for a consensus treatment. Current data are mostly based on case reports, since this pathology is quite rare. Conclusion. In a difficult situation of infected nonunion with septic knee arthritis, we performed a 2-stage knee prosthesis implantation. This led to an early mobilization and fast recovery.http://dx.doi.org/10.1155/2018/2493095
spellingShingle Sandrine Mariaux
Olivier Borens
Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
Case Reports in Orthopedics
title Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
title_full Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
title_fullStr Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
title_full_unstemmed Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
title_short Management of an Infected Nonunion of an Opening-Wedge High Tibial Osteotomy with 2-Stage Implantation of Rotating Hinge Knee Prosthesis
title_sort management of an infected nonunion of an opening wedge high tibial osteotomy with 2 stage implantation of rotating hinge knee prosthesis
url http://dx.doi.org/10.1155/2018/2493095
work_keys_str_mv AT sandrinemariaux managementofaninfectednonunionofanopeningwedgehightibialosteotomywith2stageimplantationofrotatinghingekneeprosthesis
AT olivierborens managementofaninfectednonunionofanopeningwedgehightibialosteotomywith2stageimplantationofrotatinghingekneeprosthesis