Relationship between myocardial injury, oxidative stress mechanism and sepsis/septic shock in infants submitted to surgery for congenital heart defects M. Silva de Oliveira * , E. Medeiros Floriano, P. Henrique Manso, R. Nilsson Sgabieri, J. Guilherme Klamt, E. Zangiacomi Martinez, W. Vilella de Andrade Vicente, S. Gusmão Ramos * University of São Paulo, Dept. of Pathology, Ribeirão Preto, Brazil