Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head

Introduction: Osteonecrosis of the femoral head (ONFH) remains a therapeutic challenge for patients undergoing total hip arthroplasty (THA). The majority of these patients are young with high functional demand, and show an increased risk of dislocation following surgery than patients with osteoarthr...

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Main Authors: Assi Chahine, Kheir Nadim, Samaha Camille, Kouyoumjian Pascal, Yammine Kaissar
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:SICOT-J
Subjects:
Online Access:https://doi.org/10.1051/sicotj/2018001
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author Assi Chahine
Kheir Nadim
Samaha Camille
Kouyoumjian Pascal
Yammine Kaissar
author_facet Assi Chahine
Kheir Nadim
Samaha Camille
Kouyoumjian Pascal
Yammine Kaissar
author_sort Assi Chahine
collection DOAJ
description Introduction: Osteonecrosis of the femoral head (ONFH) remains a therapeutic challenge for patients undergoing total hip arthroplasty (THA). The majority of these patients are young with high functional demand, and show an increased risk of dislocation following surgery than patients with osteoarthritis. The use of double mobility cup (DMC) has been linked with lower rates of complications when compared to conservative cups; however, the literature is scarce over DMC results in patients with ONFH. The aim of the study is to report the early outcomes of patients with ONFH treated with THA-DMC. Materials: A retrospective analysis of patients suffering from ONFH who underwent THA using DMC (THA-DMC) from 2006 to 2015 were evaluated for functional status and risk of post-operative complications. Thirty THA-DMC in 26 patients with a mean follow-up of 51 months were evaluated clinically (modified Hip Harris Score) and radiologically. Results: The mean age of the included patients was 54.9 years. At final follow-up, the mean modified Hip Harris score was 98.7 ± 2.7 and no dislocation episodes or revision surgeries were recorded. The radiological assessment revealed no signs of migration/tilting, radiolucent lines, periprosthetic osteolysis or heterotopic ossification over the DMC component and the femoral stem. The survival rate over 51 months of follow-up was 100%. Discussion: The use of the new generation of dual mobility cup in patients with ONFH showed excellent functional early results with no major complications such as dislocation.
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spelling doaj.art-b31944d6f94b4d5abf9ba6b1b382c5632022-12-21T19:53:14ZengEDP SciencesSICOT-J2426-88872018-01-014410.1051/sicotj/2018001sicotj170135Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral headAssi ChahineKheir NadimSamaha CamilleKouyoumjian PascalYammine KaissarIntroduction: Osteonecrosis of the femoral head (ONFH) remains a therapeutic challenge for patients undergoing total hip arthroplasty (THA). The majority of these patients are young with high functional demand, and show an increased risk of dislocation following surgery than patients with osteoarthritis. The use of double mobility cup (DMC) has been linked with lower rates of complications when compared to conservative cups; however, the literature is scarce over DMC results in patients with ONFH. The aim of the study is to report the early outcomes of patients with ONFH treated with THA-DMC. Materials: A retrospective analysis of patients suffering from ONFH who underwent THA using DMC (THA-DMC) from 2006 to 2015 were evaluated for functional status and risk of post-operative complications. Thirty THA-DMC in 26 patients with a mean follow-up of 51 months were evaluated clinically (modified Hip Harris Score) and radiologically. Results: The mean age of the included patients was 54.9 years. At final follow-up, the mean modified Hip Harris score was 98.7 ± 2.7 and no dislocation episodes or revision surgeries were recorded. The radiological assessment revealed no signs of migration/tilting, radiolucent lines, periprosthetic osteolysis or heterotopic ossification over the DMC component and the femoral stem. The survival rate over 51 months of follow-up was 100%. Discussion: The use of the new generation of dual mobility cup in patients with ONFH showed excellent functional early results with no major complications such as dislocation.https://doi.org/10.1051/sicotj/2018001total hip arthroplastydual mobility cuprevision surgerydislocationsurvivorship
spellingShingle Assi Chahine
Kheir Nadim
Samaha Camille
Kouyoumjian Pascal
Yammine Kaissar
Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
SICOT-J
total hip arthroplasty
dual mobility cup
revision surgery
dislocation
survivorship
title Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
title_full Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
title_fullStr Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
title_full_unstemmed Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
title_short Early results of total hip arthroplasty using dual-mobility cup in patients with osteonecrosis of the femoral head
title_sort early results of total hip arthroplasty using dual mobility cup in patients with osteonecrosis of the femoral head
topic total hip arthroplasty
dual mobility cup
revision surgery
dislocation
survivorship
url https://doi.org/10.1051/sicotj/2018001
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AT samahacamille earlyresultsoftotalhiparthroplastyusingdualmobilitycupinpatientswithosteonecrosisofthefemoralhead
AT kouyoumjianpascal earlyresultsoftotalhiparthroplastyusingdualmobilitycupinpatientswithosteonecrosisofthefemoralhead
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