Metabolic and morphometric alterations inherent to neuromuscular electric stimulation in the antagonist muscle submitted to ankle joint immobilization

Detalhes bibliográficos
Autor(a) principal: Durigan,João Luiz Quagliotti
Data de Publicação: 2009
Outros Autores: Cancelliero,Karina Maria, Bosi,Paula Lima, Delfino,Gabriel Borges, Montebelo,Maria Imaculada de Lima, Guirro,Rinaldo Roberto de Jesus, Silva,Carlos Alberto da, Polacow,Maria Luiza Ozores
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Brazilian Archives of Biology and Technology
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132009000100011
Resumo: The aim of this work was to investigate the effect of the neuromuscular electrical stimulation (ES) on the metabolic and morfometric profile of the tibialis anterior muscle, antagonist to the soleus muscle which was stimulate, under the joint immobilization condition of the ankle for 7 and 15 days. The immobilization promoted the reduction in the muscle mass (I7: 17.36%, I15: 20.83%), in the glycogen content (I7: 48%, I15: 48%), in the muscle fibers areas (I7: 27%, I15: 40%) and increase in intramuscular connective tissue density (I7: 122%, I15: 206%). The EE didn't promote significant alterations in the mass of the immobilized groups, however, promoted increase in the glycogen (IEE7: 31.25%; IEE15: 56.25%), reduction in the muscle fibers areas (IEE7: 14%, IEE15: 24.69%) and reduction in the connective tissue density (IEE7: 25.63%, IEE15: 49.09%) when compared with the respective immobilized groups.