OBJECTIVE To analyze the characteristics of nosocomial infections in operating rooms and take targeted prevention measures so as to reduce the infection rate.METHODS A total of 875 patients who underwent surgeries in the operating rooms from Mar 2010 to Mar 2012 were recruited as the study objects,then the univariate analysis and multivariate logistic regression analysis were performed for the related factors for infections in the operating rooms,the process reengineering management was carried out accordin...