Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results

ABSTRACT Chondrosarcoma is a malignant cartilage-forming neoplasm. It is difficult to treat because of resistance to both chemotherapy and radiation, making wide local excision the only treatment. This report presents an active, 43 year-old man who was diagnosed with recurrent clear cell chondrosarc...

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Main Authors: Diogo Lino Moura, Rúben Fonseca, João Freitas, António Figueiredo, José Casanova
Format: Article
Language:English
Published: Sociedade Brasileira de Ortopedia e Traumatologia
Series:Revista Brasileira de Ortopedia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162017000600748&lng=en&tlng=en
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author Diogo Lino Moura
Rúben Fonseca
João Freitas
António Figueiredo
José Casanova
author_facet Diogo Lino Moura
Rúben Fonseca
João Freitas
António Figueiredo
José Casanova
author_sort Diogo Lino Moura
collection DOAJ
description ABSTRACT Chondrosarcoma is a malignant cartilage-forming neoplasm. It is difficult to treat because of resistance to both chemotherapy and radiation, making wide local excision the only treatment. This report presents an active, 43 year-old man who was diagnosed with recurrent clear cell chondrosarcoma of the proximal left femur, previously reconstructed with a total hip prosthesis, extending to the weight-bearing dome of the acetabulum. Cancer staging study revealed no signs of tumor dissemination at distance. Given the excellent functional status of the patient, the authors performed a Enneking-Dunham type periacetabular pelvic resection and resected en bloc, with the total hip prosthesis including 22 cm of the femur and a portion of the hip abductor apparatus. Acetabular reconstruction was performed with a non-cemented pedestal cup prosthesis fixed at the iliac, and in-femur reconstruction utilized a cemented silver-coated proximal femur modular prosthesis. Today, after a 10-year follow-up, the patient is walking without crutches, he practices recreational cycling without assistance, and he is asymptomatic and free of tumoral disease. At present, no signs of relevant loosening, instability, infection, heterotopic ossification, or any other complications have been observed. Pelvic reconstructions are challenging and risky surgeries; however, the appearance of more functional implants, like the pedestal cup prosthesis, and its correct application and indication, may allow promising clinical and functional results with low complications rate.
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spelling doaj.art-e501338a7bac402d9a8c557ff562314f2024-02-02T19:58:28ZengSociedade Brasileira de Ortopedia e TraumatologiaRevista Brasileira de Ortopedia1982-437852674875410.1016/j.rboe.2016.11.007S0102-36162017000600748Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up resultsDiogo Lino MouraRúben FonsecaJoão FreitasAntónio FigueiredoJosé CasanovaABSTRACT Chondrosarcoma is a malignant cartilage-forming neoplasm. It is difficult to treat because of resistance to both chemotherapy and radiation, making wide local excision the only treatment. This report presents an active, 43 year-old man who was diagnosed with recurrent clear cell chondrosarcoma of the proximal left femur, previously reconstructed with a total hip prosthesis, extending to the weight-bearing dome of the acetabulum. Cancer staging study revealed no signs of tumor dissemination at distance. Given the excellent functional status of the patient, the authors performed a Enneking-Dunham type periacetabular pelvic resection and resected en bloc, with the total hip prosthesis including 22 cm of the femur and a portion of the hip abductor apparatus. Acetabular reconstruction was performed with a non-cemented pedestal cup prosthesis fixed at the iliac, and in-femur reconstruction utilized a cemented silver-coated proximal femur modular prosthesis. Today, after a 10-year follow-up, the patient is walking without crutches, he practices recreational cycling without assistance, and he is asymptomatic and free of tumoral disease. At present, no signs of relevant loosening, instability, infection, heterotopic ossification, or any other complications have been observed. Pelvic reconstructions are challenging and risky surgeries; however, the appearance of more functional implants, like the pedestal cup prosthesis, and its correct application and indication, may allow promising clinical and functional results with low complications rate.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162017000600748&lng=en&tlng=enNeoplasias ósseasCondrossarcomaPélvisReconstrução
spellingShingle Diogo Lino Moura
Rúben Fonseca
João Freitas
António Figueiredo
José Casanova
Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
Revista Brasileira de Ortopedia
Neoplasias ósseas
Condrossarcoma
Pélvis
Reconstrução
title Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
title_full Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
title_fullStr Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
title_full_unstemmed Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
title_short Reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma - 10-year follow-up results
title_sort reconstruction with iliac pedestal cup and proximal femur tumor prosthesis after wide resection of chondrosarcoma 10 year follow up results
topic Neoplasias ósseas
Condrossarcoma
Pélvis
Reconstrução
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162017000600748&lng=en&tlng=en
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