Percutaneous Fixation without Bone Graft for Scaphoid Nonunion

Abstract Objective To describe the clinical and radiographic outcomes of patients submitted to percutaneous fixation without bone graft for scaphoid nonunion, with a minimum follow-up of six months. Methods A case series study of a convenience sample of hand surgeons with prospective evaluation. P...

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Main Authors: João Carlos Belloti, Klebson Bruno Lopes Vasconcelos, Jorge Raduan Neto, Aldo Okamura, Marcela Fernandes, Vinícius Ynoe de Moraes
Format: Article
Language:English
Published: Sociedade Brasileira de Ortopedia e Traumatologia 2021-02-01
Series:Revista Brasileira de Ortopedia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162020000600759&tlng=en
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author João Carlos Belloti
Klebson Bruno Lopes Vasconcelos
Jorge Raduan Neto
Aldo Okamura
Marcela Fernandes
Vinícius Ynoe de Moraes
author_facet João Carlos Belloti
Klebson Bruno Lopes Vasconcelos
Jorge Raduan Neto
Aldo Okamura
Marcela Fernandes
Vinícius Ynoe de Moraes
author_sort João Carlos Belloti
collection DOAJ
description Abstract Objective To describe the clinical and radiographic outcomes of patients submitted to percutaneous fixation without bone graft for scaphoid nonunion, with a minimum follow-up of six months. Methods A case series study of a convenience sample of hand surgeons with prospective evaluation. Patients with scaphoid (waist or proximal pole) nonunion and the following features were included: more than six months of history; X-rays showing sclerosis of the edges of the nonunion, with resorption of the nonunion focus measuring less than 4 mm (Slade & Gleissler I, II, III and IV) and no angular deformity; and no proximal pole necrosis on magnetic resonance imaging (MRI). Results After six months of follow-up, all nonunion were consolidated, with no major complications. The functional outcomes revealed good scores on the disabilities of the arm, shoulder and hand (DASH; n = 12; mean: 6.9; standard deviation [SD]: 2.1) and patient-rated wrist evaluation (PRWE; n = 12; mean: 7.97, SD: 1.5) questionnaires. The results of the visual analog scale (VAS) showed little residual pain (n = 12; mean: 0.71; SD: 0.2). Slight decreases in flexion (69 versus 59.1; p = 0.007), extension (62.4 versus 48.7; p = 0.001) and radial deviation (29.6 versus 24.6; p = 0.014) were detected in comparison to the contralateral side. Conclusions All cases in the series presented consolidation and good functional scores at the six-month evaluation. This is a promising option (with lower technical demand and morbidity) for the treatment of scaphoid nonunion. Comparative studies are required to assess the effectiveness of this technique in comparison with other options.
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spelling doaj.art-d557e9b3d3774dd6ad2fd74a502432172024-02-03T00:58:09ZengSociedade Brasileira de Ortopedia e TraumatologiaRevista Brasileira de Ortopedia1982-43782021-02-0155675976310.1055/s-0040-1712492Percutaneous Fixation without Bone Graft for Scaphoid NonunionJoão Carlos Bellotihttps://orcid.org/0000-0003-3396-479XKlebson Bruno Lopes Vasconceloshttps://orcid.org/0000-0002-9579-4194Jorge Raduan Netohttps://orcid.org/0000-0002-0476-8768Aldo Okamurahttps://orcid.org/0000-0003-0115-2236Marcela Fernandeshttps://orcid.org/0000-0003-1646-6764Vinícius Ynoe de Moraeshttps://orcid.org/0000-0002-4933-4007Abstract Objective To describe the clinical and radiographic outcomes of patients submitted to percutaneous fixation without bone graft for scaphoid nonunion, with a minimum follow-up of six months. Methods A case series study of a convenience sample of hand surgeons with prospective evaluation. Patients with scaphoid (waist or proximal pole) nonunion and the following features were included: more than six months of history; X-rays showing sclerosis of the edges of the nonunion, with resorption of the nonunion focus measuring less than 4 mm (Slade & Gleissler I, II, III and IV) and no angular deformity; and no proximal pole necrosis on magnetic resonance imaging (MRI). Results After six months of follow-up, all nonunion were consolidated, with no major complications. The functional outcomes revealed good scores on the disabilities of the arm, shoulder and hand (DASH; n = 12; mean: 6.9; standard deviation [SD]: 2.1) and patient-rated wrist evaluation (PRWE; n = 12; mean: 7.97, SD: 1.5) questionnaires. The results of the visual analog scale (VAS) showed little residual pain (n = 12; mean: 0.71; SD: 0.2). Slight decreases in flexion (69 versus 59.1; p = 0.007), extension (62.4 versus 48.7; p = 0.001) and radial deviation (29.6 versus 24.6; p = 0.014) were detected in comparison to the contralateral side. Conclusions All cases in the series presented consolidation and good functional scores at the six-month evaluation. This is a promising option (with lower technical demand and morbidity) for the treatment of scaphoid nonunion. Comparative studies are required to assess the effectiveness of this technique in comparison with other options.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162020000600759&tlng=enfractures, bonescaphoid bonepseudarthrosis
spellingShingle João Carlos Belloti
Klebson Bruno Lopes Vasconcelos
Jorge Raduan Neto
Aldo Okamura
Marcela Fernandes
Vinícius Ynoe de Moraes
Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
Revista Brasileira de Ortopedia
fractures, bone
scaphoid bone
pseudarthrosis
title Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
title_full Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
title_fullStr Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
title_full_unstemmed Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
title_short Percutaneous Fixation without Bone Graft for Scaphoid Nonunion
title_sort percutaneous fixation without bone graft for scaphoid nonunion
topic fractures, bone
scaphoid bone
pseudarthrosis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162020000600759&tlng=en
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