ABSTRACT
Objective To observe the changes of the blood culture results before and after implementing the quality control on blood culture .Methods The blood culture results in 1 year before implementing the quality control and in 1 year after implementing the quality control were performed the contrastive analysis .Results After implementing the quality control on blood culture ,the positive rate of blood culture was elevated by 2 .4% and the pollution rate was decreased by 8 .6% after the quality control .Conclu‐sion Implementing the total quality control on blood culture can improve the positive rate of blood culture and reduces the pollu‐tion rate of blood culture .The determination of contamination bacteria must combine the laboratory detection data with the clinical situation for ensuring to provide accurate and effective antimicrobial agents for clinic .