Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty

Revision hip arthroplasty in the setting of periacetabular bone loss presents a significant challenge, as options for restoring bone loss are limited. Recombinant human bone morphogenetic protein-2 may offer a solution by promoting bone growth to restore bone stock before implant reimplantation. Her...

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Main Authors: Alexander Arzeno, MD, Tim Wang, MD, James I. Huddleston, III, MD
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Arthroplasty Today
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352344117301802
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author Alexander Arzeno, MD
Tim Wang, MD
James I. Huddleston, III, MD
author_facet Alexander Arzeno, MD
Tim Wang, MD
James I. Huddleston, III, MD
author_sort Alexander Arzeno, MD
collection DOAJ
description Revision hip arthroplasty in the setting of periacetabular bone loss presents a significant challenge, as options for restoring bone loss are limited. Recombinant human bone morphogenetic protein-2 may offer a solution by promoting bone growth to restore bone stock before implant reimplantation. Here we present a case of a patient with a periprosthetic acetabulum fracture, resulting in pelvic discontinuity as the result of significant periacetabular bone loss. Using a staged approach, periacetabular bone stock was nearly entirely reconstituted using recombinant BMPs and allograft, which resulted in stable fixation, but with abundant heterotopic bone formation. Recombinant BMP-2 offers a useful tool for restoring bone stock in complex hip arthroplasty revision cases with periacetabular bone loss; however, caution must be used as overabundant bone growth as heterotopic ossification may result.
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spelling doaj.art-fcdf503d6aaa4df3b742b7a7173a54722022-12-21T18:59:17ZengElsevierArthroplasty Today2352-34412018-06-014216216810.1016/j.artd.2017.12.004Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplastyAlexander Arzeno, MDTim Wang, MDJames I. Huddleston, III, MDRevision hip arthroplasty in the setting of periacetabular bone loss presents a significant challenge, as options for restoring bone loss are limited. Recombinant human bone morphogenetic protein-2 may offer a solution by promoting bone growth to restore bone stock before implant reimplantation. Here we present a case of a patient with a periprosthetic acetabulum fracture, resulting in pelvic discontinuity as the result of significant periacetabular bone loss. Using a staged approach, periacetabular bone stock was nearly entirely reconstituted using recombinant BMPs and allograft, which resulted in stable fixation, but with abundant heterotopic bone formation. Recombinant BMP-2 offers a useful tool for restoring bone stock in complex hip arthroplasty revision cases with periacetabular bone loss; however, caution must be used as overabundant bone growth as heterotopic ossification may result.http://www.sciencedirect.com/science/article/pii/S2352344117301802Revision arthroplastyBone defectsrhBMP-2
spellingShingle Alexander Arzeno, MD
Tim Wang, MD
James I. Huddleston, III, MD
Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
Arthroplasty Today
Revision arthroplasty
Bone defects
rhBMP-2
title Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
title_full Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
title_fullStr Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
title_full_unstemmed Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
title_short Abundant heterotopic bone formation following use of rhBMP-2 in the treatment of acetabular bone defects during revision hip arthroplasty
title_sort abundant heterotopic bone formation following use of rhbmp 2 in the treatment of acetabular bone defects during revision hip arthroplasty
topic Revision arthroplasty
Bone defects
rhBMP-2
url http://www.sciencedirect.com/science/article/pii/S2352344117301802
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AT jamesihuddlestoniiimd abundantheterotopicboneformationfollowinguseofrhbmp2inthetreatmentofacetabularbonedefectsduringrevisionhiparthroplasty