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多重耐药阴沟肠杆菌的耐药性及分子流行病学研究 被引量:3

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摘要 目的掌握阴沟肠杆菌的耐药谱及分子流行病学特征。方法耐药谱选用改良K-B法,基因分型采用随机扩增多态DNA(RAPD)法。结果48株阴沟肠杆菌中ESBLs检出率为35.4%,未发现亚胺培南耐药株,产ESBLs和不产ESBLs菌株间的耐药率存在显著性差异。RAPD基因分型得的遗传聚类图,可分为四类,1、2、5、6号标本为同一聚类群。结论阴沟肠杆菌有很高的耐药性,阴沟肠杆菌感染的治疗应首选亚胺培南,其次为阿米卡星和环丙沙星。RAPD技术对阴沟肠杆菌感染同源性分析是一个有效的方法。
出处 《江西医学检验》 2004年第5期416-417,共2页 Jiangxi Journal of Medical Laboratory Sciences
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