초록 |
OBJECTIVE To investigate the prevalence of drug-resistant genes in seventeen strains of all-resistant Acinetobacter baumannii. METHODS Microdilute tests were performed to detect the susceptibility of 17 A. baumannii strains to 16 kinds of antimicrobial agents and antimicrobial-resistant genes were detected by PCR methods. RESULTS Seventeen A. baumannii strains showed all-drug resistance. Genes of TEM-1, OXA-23, OXA-27, gyrA and AmpC were detected in all 17 strains of A. baumannii. The positive rates of aacC31 and PER-1 genes were 11.8% and 52.9 %, respectively. CONCLUSIONS A. baumannii with multi-resistant genes of our hospital carries TEM-1, OXA-23, OXA-27, gyrA, AmpC, aacC1 and PER-1. |