Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study

OBJECTIVE: To evaluate the clinical and functional results of autologous trapezoidal plug single-block grafts fixed with absorbable chondral darts in patients with osteochondral knee lesions of varying sizes. METHODS: Twenty-five patients underwent surgery from February 2000 to June 2008. Seventy-tw...

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Main Authors: Cezar Teruyuki Kawano, Márcio Moura Rocha dos Santos, Marcus Guilherme de Oliveira, Tadeu Colens Ourivio
Format: Article
Language:English
Published: Elsevier España 2012-10-01
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322012001000011
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author Cezar Teruyuki Kawano
Márcio Moura Rocha dos Santos
Marcus Guilherme de Oliveira
Tadeu Colens Ourivio
author_facet Cezar Teruyuki Kawano
Márcio Moura Rocha dos Santos
Marcus Guilherme de Oliveira
Tadeu Colens Ourivio
author_sort Cezar Teruyuki Kawano
collection DOAJ
description OBJECTIVE: To evaluate the clinical and functional results of autologous trapezoidal plug single-block grafts fixed with absorbable chondral darts in patients with osteochondral knee lesions of varying sizes. METHODS: Twenty-five patients underwent surgery from February 2000 to June 2008. Seventy-two percent of the patients were male, and the mean age was 29 years. RESULTS: The right side (56%) and the medial condyle (92%) were most affected. The lesions had an average area of 5.28 cm², and the mean follow-up was 59 months. All of the variables other than instability showed significant improvements (p<0.05), as shown by the increase in the mean Lysholm score from 55 points preoperatively to 92 points (p<0.001) postoperatively. There was no loosening or collapse of the osteochondral graft. All of the patients had patellofemoral crepitation and pain for an average of six months. CONCLUSION: Autologous trapezoidal plug single-block grafts are a therapeutic option for defects of varying sizes and provide good clinical results and low morbidity at the donor site in the medium term.
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spelling doaj.art-3d873e45d5ff43659bbf1141b8c1c1f32022-12-22T02:40:56ZengElsevier EspañaClinics1807-59321980-53222012-10-0167101191119510.6061/clinics/2012(10)11Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational studyCezar Teruyuki KawanoMárcio Moura Rocha dos SantosMarcus Guilherme de OliveiraTadeu Colens OurivioOBJECTIVE: To evaluate the clinical and functional results of autologous trapezoidal plug single-block grafts fixed with absorbable chondral darts in patients with osteochondral knee lesions of varying sizes. METHODS: Twenty-five patients underwent surgery from February 2000 to June 2008. Seventy-two percent of the patients were male, and the mean age was 29 years. RESULTS: The right side (56%) and the medial condyle (92%) were most affected. The lesions had an average area of 5.28 cm², and the mean follow-up was 59 months. All of the variables other than instability showed significant improvements (p<0.05), as shown by the increase in the mean Lysholm score from 55 points preoperatively to 92 points (p<0.001) postoperatively. There was no loosening or collapse of the osteochondral graft. All of the patients had patellofemoral crepitation and pain for an average of six months. CONCLUSION: Autologous trapezoidal plug single-block grafts are a therapeutic option for defects of varying sizes and provide good clinical results and low morbidity at the donor site in the medium term.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322012001000011Cartilage DiseasesBone TransplantationKneeSubchondral ArthroplastyLesions
spellingShingle Cezar Teruyuki Kawano
Márcio Moura Rocha dos Santos
Marcus Guilherme de Oliveira
Tadeu Colens Ourivio
Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
Clinics
Cartilage Diseases
Bone Transplantation
Knee
Subchondral Arthroplasty
Lesions
title Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
title_full Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
title_fullStr Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
title_full_unstemmed Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
title_short Trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee: clinical and functional medium-term results in an observational study
title_sort trapezoidal osteochondral autologous plug singleblock graft for treating chondral lesions of the knee clinical and functional medium term results in an observational study
topic Cartilage Diseases
Bone Transplantation
Knee
Subchondral Arthroplasty
Lesions
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322012001000011
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