Avaliação ultraestrutural do colágeno do ligamento colateral medial associado ao ligamento oblíquo da articulaç ão do cotovelo de cão SRD após ensaio de tração
Autor: | Oliveira, Daniela [UNESP], Artoni, Silvana Martinez Baraldi [UNESP], Shimano, Antonio Carlos, Pacheco, Maria Rita [UNESP], Rossi, Juliana Regina [UNESP], Araújo, Marcos Lania de [UNESP] |
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Přispěvatelé: | Universidade Estadual Paulista (Unesp), Universidade de São Paulo (USP) |
Jazyk: | portugalština |
Rok vydání: | 2005 |
Předmět: |
nonhuman
animal experiment Canis familiaris Medial collateral ligament stretching tension musculoskeletal system ultrastructure collagen fiber biomechanics animal tissue female male tensile strength physical stress dog Elbow Animalia knee ligament human activities Collagen fibres scanning electron microscopy |
Zdroj: | Scopus Repositório Institucional da UNESP Universidade Estadual Paulista (UNESP) instacron:UNESP |
Popis: | Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:21:18Z No. of bitstreams: 0 Made available in DSpace on 2014-05-27T11:21:18Z (GMT). No. of bitstreams: 0 Previous issue date: 2005-04-01 Ultrastructural evaluation of the collagen of the mongrel dog medial collateral ligament associated to the oblique ligament after strain. The present work aimed to observe the disposition of the collagen fibres of the medial collateral ligament of the elbow joint of the dog, when associated to the oblique ligament. Thus, 18 articulations were used, divided in three groups. A group had the medial collateral ligament collected and not stretched, other group had the collateral medial ligament stretched separately and the other group had both ligaments (medial collateral and oblique) stretched associately. The medial collateral ligament examined by scanning electron microscopy presented a wavy and reticular pattern of the collagen fibres when not submitted to strain, which was not totally destroyed when it was associated to the oblique ligament. When stretched separately, the medial collateral ligament after strain totally loses the reticular pattern, demonstrating the waste of the fibres to resist to the tension. Departamento de Morfologia e Fisiologia Animal Universidade Estadual Paulista Unesp, rodovia acesso P. Donato Castellane, 14883-900, Jaboticabal, Sao Paulo Laboratório de Bioengenharia Faculdade de Medicina de Ribeirão Preto Universidade de São Paulo (USP), Av. Bandeirantes, 3900, 14049-900, Monte Alegre Departamento de Morfologia e Fisiologia Animal Universidade Estadual Paulista Unesp, rodovia acesso P. Donato Castellane, 14883-900, Jaboticabal, Sao Paulo |
Databáze: | OpenAIRE |
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