RESUMO
Nosocomial infections are our of the most important medical problems which cause the diffusion of infectious diseases in society, increase of hospitalized period, additional treatment charges and mortality of affected persons. Since wound infection, after urinary infection, is the most prevalent nosocomial infection, present study has been done with the purpose to determine the rate of nosocomial bacterial infections of clean-contaminated wounds of operated persons. Present research is the descriptive cross-sectional study, in which 300 samples of patients were used who had gone under operation in general surgery ward and were hospitalized for more than 48 hours and had clean-contaminated wound .Data regarding wound infection by wound culture which was done before change dress and according to the variables of age, sex, surgery service, surgical site and surgery type were collected and with the help of SPSS11 software were analyzed. Results showed that, in total 53% of surgery wounds was suffered from nosocomial bacterial infection, which according to the wound culture result, Ecoli and klebsiella [26.4%each], pseudomonas [25.2% and staphilococus [22.01%]were reported. In general, negative gram bacteries were supposed to be the cause of nosocomial bacterial infection of surgery wound [77.4%]. In terms of type of surgery service, the most cases of infection was belong to the neurological surgery service [60.9%] and general surgery service [55.4%].Also, in respect of the type of surgery of burned patients who were grafted, they were having. The maximum infection percentage [90.9%] and significant relation between wound infection and type of surgery [P<.05] was obtained. Pelvic, genital and anus regions are the most prevalent places in which infection growth was there. According to the study findings, of seems that, managers should have proper control on nosocomial infection so that, to reduce the mortality as well as extra charges. This will be achieved only by having implemented infection control committees, infection control nurses and ongoing surveillance of nosocomial infection