Environmental Bacterical Pollution in Langfang Medical Establishments: A Analysis Monitoring / 中华医院感染学杂志

ABSTRACT

OBJECTIVE To find out the main polluting bacteria in the medical establishments in Langfang city so as to direct the work of disinfecting and reduce the rate of the nosocomical infection in the medical establishments. METHODS The environment of the medical establishments was divided to five groups, including the air, the object surface , the medical workers hands, the using disinfectant and the medical equipment. RESULTS The main polluting bacteria in the air, on the object surface and the medical equipment were the Gram-positive cocci. The main polluting bacteria in the using disinfectant was the Gram-negative bacilli. The Gram-negative bacilli were more than the Gram-positive cocci on the hands of the medical worker. The main bacteria were Staphylococcus epidermidis, Escherichia coli and Acinetobacter. The using disinfectant was with the maximum qualified rate (98.8%), and with only 6 samples unqualified. The air was with the minimum qualified rate (58.22%). CONCLUSIONS No spores gemma which are difficult to be killed have been found and the unqualified samples in various environment are mainly due to the weak awareness of disinfection and the careless attitude.