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目的:志贺菌属的菌群分布因地区不同而存在差异。鉴于目前抗菌药物的滥用,菌群耐药性变化较大。本文分析106株志贺菌及药敏情况。方法:按常规法粪便培养,采用KB滤纸片法作药敏试验,并以标准菌株大肠埃希菌ATCC25922质控。结果:福氏志贺菌98株,宋内志贺菌7株;痢疾志贺菌1株,鲍氏菌未检出。106株志贺菌耐药率由低至高的排列顺序为:菌必治、卡那霉素、氟哌酸、丁胺卡那霉素、妥布霉素、庆大霉素、先锋Ⅴ、痢特灵、氯霉素、吡哌酸、复方新诺明、氨苄青霉素、苯唑青霉素、青霉素钠。结论:福氏志贺菌在急性菌痢患者中占绝对优势;建议临床医师选用抗菌药物应注意菌群耐药性的变化。
OBJECTIVE: The distribution of Shigella flora varies by region. In view of the current abuse of antimicrobial drugs, bacterial resistance changes. This article analyzes 106 strains of Shigella and susceptibility. Methods: According to the routine method of fecal culture, using KB filter paper method for susceptibility testing, and the standard strain of Escherichia coli ATCC25922 quality control. Results: 98 strains of Shigella flexneri, 7 strains of Shigella sonnei and 1 strain of Shigella dysenteriae were detected. The order of resistance of 106 strains of Shigella was from low to high: Bacillus subtilis, kanamycin, norfloxacin, amikacin, tobramycin, gentamicin, vanguard V, dysentery Trane, chloramphenicol, pipemidic acid, cotrimoxazole, ampicillin, oxacillin, penicillin sodium. Conclusion: Shigella flexneri is dominant in patients with acute bacillary dysentery. It is suggested that clinicians should pay attention to the change of antibiotic resistance in their use of antibiotics.