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泌尿系细菌感染在临床上已屡见不鲜，作者对浙医一院１９８９年～１９９２年４年间共收检的２７０４例疑似泌尿系感染患者的尿液细菌培养标本进行了统计，结果培养阳性７５８例，占２８．０％。其中革兰氏阴性菌占７０．８％，主要为大肠埃希氏菌，其次为铜绿假单胞菌、肺炎克雷伯氏菌和奇异变形杆菌。革兰氏阳性菌占２３．９％，以粪肠球菌为主，其次为表皮葡萄球菌。并对比观察近４年来临床常见的表皮葡萄球菌、大肠埃希氏菌、铜绿假单胞菌的耐药变迁情况。
Urinary tract bacterial infections have been common in clinic, the author of a hospital in Zhejiang and Zhejiang from 1989 to 1992, a total of 4,704 cases of suspected urinary tract infection in patients with bacterial culture of bacteria were counted, the results culture positive 758 cases, Accounting for 28.0%. Among them, Gram-negative bacteria accounted for 70.8%, mainly Escherichia coli, followed by Pseudomonas aeruginosa, Klebsiella pneumoniae and Proteus mirabilis. Gram-positive bacteria accounted for 23.9%, mainly Enterococcus faecalis, followed by Staphylococcus epidermidis. The changes of drug resistance in Staphylococcus epidermidis, Escherichia coli and Pseudomonas aeruginosa were observed and compared in the past 4 years.