EFFECT OF CEFTRIAXONE ON PSEUDOMONAS-AERUGINOSA AND STAPHYLOCOCCUS-AUREUS IN BROTH, SERUM, AND IN COMBINATION WITH HUMAN POLYMORPHONUCLEAR LEUKOCYTES

被引:18
作者
BASSLER, M [1 ]
BLASCHKE, H [1 ]
JUST, M [1 ]
DASCHNER, FD [1 ]
机构
[1] UNIV HOSP FREIBURG, DEPT HOSP EPIDEMIOL, D-7800 FREIBURG, GERMANY
关键词
D O I
10.1159/000238127
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The antibacterial activity of ceftriaxone was investigated at concentrations of 0.25 .times. minimum inhibition concentration (MIC), 1 .times. MIC and 4 .RTM. MIC against a serum-resistant P. aeruginosa and a serum-resistant S. aureus strain in broth, serum and in combination with leukocytes. The killing effect of ceftriaxone in broth was significantly better than in serum; ceftriaxone improved leukocyte bactericidal activity without serum on P. aeruginosa, but not on S. aureus. The antibacterial activity of ceftriaxone was most effective in combination with leukocytes and serum, achieving a marked bactericidal effect already at subinhibitory ceftriaxone concentrations.
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页码:390 / 396
页数:7
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