摘要
目的:了解牙周炎患者龈下菌斑细菌对于口腔常用抗菌药物的敏感性。方法:从慢性牙周炎患者龈下菌斑中分离培养牙周可疑致病菌,测定6种口腔常用抗菌药物对其的最低抑菌浓度,分析以上致病菌对这几类抗菌药物的敏感性。结果:共从50名慢性牙周炎患者牙周袋中分离培养72株革兰阴性厌氧菌进行药物敏感试验。全部实验菌株都对阿莫西林/克拉维酸敏感。对甲硝唑、替硝唑、奥硝唑未见耐药株产生。结论:对于慢性牙周炎患者龈下菌斑中分离的厌氧菌,阿莫西林/克拉维酸和硝基咪唑类药物甲硝唑、替硝唑和奥硝唑的抑菌作用强。
Objective:To evaluate the antimicrobial susceptibility of subgingival microorganisms from the patients with chronic periodontitis.Methods:The putative periodontal pathogens were isolated from subgingival plaque inthe patients with chronic periodontitis.The antimicrobial susceptibility to 6antimicrobial agents were studied and the minimum inhibitory concentrations were measured.Results:72 isolates from subgingival plaque samples from 50 patients were obtained.All the tested strains were susceptible to amoxi-cillin/clavulanic acid.No resistant strains to metronidazole, tinidazole and ornidazole were found.Conclusion:The amoxicillin/clavulanic acid, metronidazole, tinidazole and ornidazole have an excellent antimicrobial activity to the isolated periodontal pathogens in patients with chronic periodontitis.
出处
《现代生物医学进展》
CAS
2010年第15期2926-2928,共3页
Progress in Modern Biomedicine
关键词
牙周可疑致病菌
抗菌药物
Chronic periodontitis
Subgingival plaque