Avaliação da cicatrização de feridas abertas tratadas com hipoclorito de sódio 0,5%, em ratos wistar (Rattus norvegicus albinus)

Detalhes bibliográficos
Ano de defesa: 2008
Autor(a) principal: SILVA, Roberto Rômulo Ferreira da lattes
Orientador(a): EVÊNCIO NETO, Joaquim
Banca de defesa: MAIORINO, Fernando Corleto, ABREU, Silvio Romero de Oliveira, ALMEIDA, Edivaldo Lopes de
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Universidade Federal Rural de Pernambuco
Programa de Pós-Graduação: Programa de Pós-Graduação em Ciência Veterinária
Departamento: Departamento de Medicina Veterinária
País: Brasil
Palavras-chave em Português:
Área do conhecimento CNPq:
Link de acesso: http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/5851
Resumo: The aim of this study was to evaluate the effects of 0.5% sodium hypochlorite (NaClO) in the healing of open wounds in the skin, induced experimentally in 24 rats(Rattus norvegicus albinus), 4 months of age, male, weighing approximately 250g. Two surgically injuries were performed in the right and left lateral sides of the chest. The wound located into the right antimere was treated with 0.5% NaClO and the contralateral wound received 0.9 %. sodium chloride (NaCl) solution. To measure the wounds contraction, morphometric analysis were accomplished at the beginning of the experiment (time zero) and post-surgery at times 3, 7 and 14 days. The data were statistically analyzed by the Uniformity KS test, and the groups were compared by ANOVA and TUKEY tests. The histopathological analysis of the post-surgical injuries’ fragment showed that the wounds treated with 0.5% NaClO presented greater contraction at day 14 compared to those treated with 0.9% NaCl. In addition an expressive decrease in the neovascularization at day 14 and a greater tendency to the organization of fibrous tissue at day 21 were observed in the lesions treated with 0.5 % NaClO. However, no statistical difference (p ≤ 0.05) was observed for each time trial in both treatments. Nevertheless, it was observed that 0.5% NaClO caused greater reduction in the treated wounds and therefore this antiseptic could be suggested as an alternate treatment for open wounds in the Veterinary Medicine.