肠球菌临床株对常用抗菌药物的敏感性分析

MODERN PREVENTIVE MEDICINE(2005)

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Abstract
目的:检测肠球菌临床株对去甲万古霉素、氨苄西林、环丙沙星、阿奇霉素、红霉素等5种抗菌药的敏感性,为临床合理用药提供依据.方法:用琼脂平板稀释法检测5种抗菌药对78株肠球菌的最低抑菌浓度(MIC).结果:抗菌药对肠球菌的MIC值以去甲万古霉素最低、红霉素最高;未检出耐去甲万古霉素的肠球菌,肠球菌对氨苄西林、环丙沙星、阿奇霉素、红霉素的耐药率分别为:16.7%、53.8%、74.4%、82.1%.屎肠球菌对氨苄西林和环丙沙星耐药率较粪肠球菌高(P<0.05).结论:肠球菌对临床常用抗菌药以万古霉素最敏感,对其它抗菌药存在不同程度耐药,临床应根据药敏试验结果选择有效的抗菌药,同时应针对不同肠球菌种采用不同的治疗方案.
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antimicrobic agents
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