Cobalt cardiomyopathy in hip arthroplasty

Background: Cobalt toxicity-related cardiomyopathy in hip arthroplasty has recently been reported in the literature. The purpose of this review is to identify and assess available published evidence of cardiomyopathy in hip arthroplasty patients and to derive recommendations for management. Methods:...

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Main Authors: Muhammad Umar, BSc, MBBS, DipSEM, FRCS, Noman Jahangir, MBBS, FRCS, Muhammad Faisal Khan, MBBS, FRCS, Zobia Saeed, MBBS, MSc, Farina Sultan, MBBS, MSc, Ayyaz Sultan, MBBS, FRCP, FACC, FAHA
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Arthroplasty Today
Online Access:http://www.sciencedirect.com/science/article/pii/S2352344119300433
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author Muhammad Umar, BSc, MBBS, DipSEM, FRCS
Noman Jahangir, MBBS, FRCS
Muhammad Faisal Khan, MBBS, FRCS
Zobia Saeed, MBBS, MSc
Farina Sultan, MBBS, MSc
Ayyaz Sultan, MBBS, FRCP, FACC, FAHA
author_facet Muhammad Umar, BSc, MBBS, DipSEM, FRCS
Noman Jahangir, MBBS, FRCS
Muhammad Faisal Khan, MBBS, FRCS
Zobia Saeed, MBBS, MSc
Farina Sultan, MBBS, MSc
Ayyaz Sultan, MBBS, FRCP, FACC, FAHA
author_sort Muhammad Umar, BSc, MBBS, DipSEM, FRCS
collection DOAJ
description Background: Cobalt toxicity-related cardiomyopathy in hip arthroplasty has recently been reported in the literature. The purpose of this review is to identify and assess available published evidence of cardiomyopathy in hip arthroplasty patients and to derive recommendations for management. Methods: We evaluated 23 cases reported until October 2018 and stratified them into 3 categories, based upon pre-existing risk factors for cardiomyopathy, histological confirmation, and evidence of systemic signs of cobalt toxicity. Results: Cobalt toxicity was considered to be the definite cause of cardiomyopathy in 8 cases, and probably contributory in 13 cases. Two cases were considered to have developed cardiomyopathy secondary to pre-existing risk factors. Majority of the patients had a good recovery of cardiac function after hip revision and cardiac management, but 5 cases deteriorated and died. Conclusions: Although cobalt-related cardiomyopathy has been reported in a small number of cases of hip arthroplasty, a delay or missed diagnosis may lead to significant morbidity and mortality. Timely diagnosis, removal of causative implant, and avoidance of metal articulations in revision for fractured ceramic implants may help in an effective management. Keywords: Cardiomyopathy, Cobalt, Metal-on-metal, Hip arthroplasty, Toxicity
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spelling doaj.art-e9c28318ed834c6b8f3fd3c6346201772022-12-21T22:31:22ZengElsevierArthroplasty Today2352-34412019-09-0153371375Cobalt cardiomyopathy in hip arthroplastyMuhammad Umar, BSc, MBBS, DipSEM, FRCS0Noman Jahangir, MBBS, FRCS1Muhammad Faisal Khan, MBBS, FRCS2Zobia Saeed, MBBS, MSc3Farina Sultan, MBBS, MSc4Ayyaz Sultan, MBBS, FRCP, FACC, FAHA5Department of Trauma and Orthopaedics, Macclesfield District General Hospital, Macclesfield, UK; Corresponding author. Department of Trauma & Orthopaedics, Macclesfield District General Hospital, Macclesfield SK10 3BL, UK. Tel.: +44 786 793 4053.Department of Trauma and Orthopaedics, Wythenshawe Hospital, Manchester, UKDepartment of Urology, North Devon District General Hospital, Barnstaple, UKDepartment of Trauma and Orthopaedics, Macclesfield District General Hospital, Macclesfield, UKDepartment of Cardiology, Royal Albert Edward Infirmary Wrightington, Wigan & Leigh NHS Foundation Trust, Wigan, UKDepartment of Cardiology, Royal Albert Edward Infirmary Wrightington, Wigan & Leigh NHS Foundation Trust, Wigan, UKBackground: Cobalt toxicity-related cardiomyopathy in hip arthroplasty has recently been reported in the literature. The purpose of this review is to identify and assess available published evidence of cardiomyopathy in hip arthroplasty patients and to derive recommendations for management. Methods: We evaluated 23 cases reported until October 2018 and stratified them into 3 categories, based upon pre-existing risk factors for cardiomyopathy, histological confirmation, and evidence of systemic signs of cobalt toxicity. Results: Cobalt toxicity was considered to be the definite cause of cardiomyopathy in 8 cases, and probably contributory in 13 cases. Two cases were considered to have developed cardiomyopathy secondary to pre-existing risk factors. Majority of the patients had a good recovery of cardiac function after hip revision and cardiac management, but 5 cases deteriorated and died. Conclusions: Although cobalt-related cardiomyopathy has been reported in a small number of cases of hip arthroplasty, a delay or missed diagnosis may lead to significant morbidity and mortality. Timely diagnosis, removal of causative implant, and avoidance of metal articulations in revision for fractured ceramic implants may help in an effective management. Keywords: Cardiomyopathy, Cobalt, Metal-on-metal, Hip arthroplasty, Toxicityhttp://www.sciencedirect.com/science/article/pii/S2352344119300433
spellingShingle Muhammad Umar, BSc, MBBS, DipSEM, FRCS
Noman Jahangir, MBBS, FRCS
Muhammad Faisal Khan, MBBS, FRCS
Zobia Saeed, MBBS, MSc
Farina Sultan, MBBS, MSc
Ayyaz Sultan, MBBS, FRCP, FACC, FAHA
Cobalt cardiomyopathy in hip arthroplasty
Arthroplasty Today
title Cobalt cardiomyopathy in hip arthroplasty
title_full Cobalt cardiomyopathy in hip arthroplasty
title_fullStr Cobalt cardiomyopathy in hip arthroplasty
title_full_unstemmed Cobalt cardiomyopathy in hip arthroplasty
title_short Cobalt cardiomyopathy in hip arthroplasty
title_sort cobalt cardiomyopathy in hip arthroplasty
url http://www.sciencedirect.com/science/article/pii/S2352344119300433
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